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120202130540000 = 25549196539833
BaseRepresentation
bin11011010101001010111101…
…010010101100010111100000
3120202121012201011001100212202
4123111022331102230113200
5111223342430404240000
61103352032455512332
734214213564343065
oct3325127522542740
9522535634040782
10120202130540000
113533348a032673
1211593b8a3886a8
13520c020c6a6b2
142197b580aac6c
15dd6aeeb75dd5
hex6d52bd4ac5e0

120202130540000 has 120 divisors (see below), whose sum is σ = 296037096117840. Its totient is φ = 48028526208000.

The previous prime is 120202130539999. The next prime is 120202130540083. The reversal of 120202130540000 is 45031202021.

120202130540000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15110084 + ... + 21649916.

It is an arithmetic number, because the mean of its divisors is an integer number (2466975800982).

Almost surely, 2120202130540000 is an apocalyptic number.

120202130540000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120202130540000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148018548058920).

120202130540000 is an abundant number, since it is smaller than the sum of its proper divisors (175834965577840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120202130540000 is an frugal number, since it uses more digits than its factorization.

120202130540000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6540782 (or 6540759 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 120202130540000 its reverse (45031202021), we get a palindrome (120247161742021).

The spelling of 120202130540000 in words is "one hundred twenty trillion, two hundred two billion, one hundred thirty million, five hundred forty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 919 1000 1250 1838 2000 2500 3676 4000 4595 5000 7352 9190 10000 14704 18380 20000 22975 29408 36760 45950 73520 91900 114875 147040 183800 229750 367600 459500 574375 735200 919000 1148750 1838000 2297500 3676000 4595000 6539833 9190000 13079666 18380000 26159332 32699165 52318664 65398330 104637328 130796660 163495825 209274656 261593320 326991650 523186640 653983300 817479125 1046373280 1307966600 1634958250 2615933200 3269916500 4087395625 5231866400 6010106527 6539833000 8174791250 12020213054 13079666000 16349582500 24040426108 26159332000 30050532635 32699165000 48080852216 60101065270 65398330000 96161704432 120202130540 130796660000 150252663175 192323408864 240404261080 300505326350 480808522160 601010652700 751263315875 961617044320 1202021305400 1502526631750 2404042610800 3005053263500 3756316579375 4808085221600 6010106527000 7512633158750 12020213054000 15025266317500 24040426108000 30050532635000 60101065270000 120202130540000