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2012130220000 = 2554166360497
BaseRepresentation
bin11101010001111100010…
…011101001011111100000
321010100122210222212120111
4131101330103221133200
5230431320314020000
64140205421421104
7265241314446655
oct35217423513740
97110583885514
102012130220000
1170638106469a
12285b6a40a794
13117987690844
146d55d8c7c2c
1537517dc1cba
hex1d47c4e97e0

2012130220000 has 120 divisors (see below), whose sum is σ = 4953200668416. Its totient is φ = 804354816000.

The previous prime is 2012130219959. The next prime is 2012130220027. The reversal of 2012130220000 is 220312102.

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, 33229752 + ... + 33290248.

Almost surely, 22012130220000 is an apocalyptic number.

2012130220000 is a gapful number since it is divisible by the number (20) 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 2012130220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2476600334208).

2012130220000 is an abundant number, since it is smaller than the sum of its proper divisors (2941070448416).

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

2012130220000 is an equidigital number, since it uses as much as digits as its factorization.

2012130220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62190 (or 62167 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 2012130220000 its reverse (220312102), we get a palindrome (2012350532102).

The spelling of 2012130220000 in words is "two trillion, twelve billion, one hundred thirty million, two hundred twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 1663 2000 2500 3326 4000 5000 6652 8315 10000 13304 16630 20000 26608 33260 41575 53216 60497 66520 83150 120994 133040 166300 207875 241988 266080 302485 332600 415750 483976 604970 665200 831500 967952 1039375 1209940 1330400 1512425 1663000 1935904 2078750 2419880 3024850 3326000 4157500 4839760 6049700 6652000 7562125 8315000 9679520 12099400 15124250 16630000 24198800 30248500 33260000 37810625 48397600 60497000 75621250 100606511 120994000 151242500 201213022 241988000 302485000 402426044 503032555 604970000 804852088 1006065110 1209940000 1609704176 2012130220 2515162775 3219408352 4024260440 5030325550 8048520880 10060651100 12575813875 16097041760 20121302200 25151627750 40242604400 50303255500 62879069375 80485208800 100606511000 125758138750 201213022000 251516277500 402426044000 503032555000 1006065110000 2012130220000