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120200112020200 = 23523453791740119
BaseRepresentation
bin11011010101001001000100…
…111110101001101011101000
3120202121000111110211221021011
4123111021010332221223220
5111223324312134121300
61103351100311553304
734214112554245522
oct3325110476515350
9522530443757234
10120200112020200
1135332643696893
121159370638b834
13520ba8ba0a894
142197a05d90a12
15dd6a32855eba
hex6d5244fa9ae8

120200112020200 has 48 divisors (see below), whose sum is σ = 279466230204000. Its totient is φ = 48079877968320.

The previous prime is 120200112020179. The next prime is 120200112020203. The reversal of 120200112020200 is 2020211002021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (120200112020203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68205741 + ... + 69945859.

It is an arithmetic number, because the mean of its divisors is an integer number (5822213129250).

Almost surely, 2120200112020200 is an apocalyptic number.

120200112020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120200112020200 is an abundant number, since it is smaller than the sum of its proper divisors (159266118183800).

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

120200112020200 is a wasteful number, since it uses less digits than its factorization.

120200112020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085514 (or 2085505 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120200112020200 its reverse (2020211002021), we get a palindrome (122220323022221).

The spelling of 120200112020200 in words is "one hundred twenty trillion, two hundred billion, one hundred twelve million, twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 345379 690758 1381516 1726895 1740119 2763032 3453790 3480238 6907580 6960476 8634475 8700595 13815160 13920952 17268950 17401190 34537900 34802380 43502975 69075800 69604760 87005950 174011900 348023800 601000560101 1202001120202 2404002240404 3005002800505 4808004480808 6010005601010 12020011202020 15025014002525 24040022404040 30050028005050 60100056010100 120200112020200