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201210012000120 = 233513191271228279
BaseRepresentation
bin101101101111111111011011…
…010010100101111101111000
3222101102111012200200110202010
4231233333123102211331320
5202333111101033000440
61551534334202005520
760244641445522344
oct5557773322457570
9871374180613663
10201210012000120
1159125761270302
121a697a21aa68a0
13883703aba60c6
14379888bb16624
15183de02c08580
hexb6ffdb4a5f78

201210012000120 has 64 divisors (see below), whose sum is σ = 604087678656000. Its totient is φ = 53615323852928.

The previous prime is 201210012000119. The next prime is 201210012000131. The reversal of 201210012000120 is 21000210012102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 201210012000096 and 201210012000105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 635455860 + ... + 635772419.

It is an arithmetic number, because the mean of its divisors is an integer number (9438869979000).

Almost surely, 2201210012000120 is an apocalyptic number.

201210012000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201210012000120 is an abundant number, since it is smaller than the sum of its proper divisors (402877666655880).

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

201210012000120 is a wasteful number, since it uses less digits than its factorization.

201210012000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271229612 (or 1271229608 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201210012000120 its reverse (21000210012102), we get a palindrome (222210222012222).

The spelling of 201210012000120 in words is "two hundred one trillion, two hundred ten billion, twelve million, one hundred twenty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1319 2638 3957 5276 6595 7914 10552 13190 15828 19785 26380 31656 39570 52760 79140 158280 1271228279 2542456558 3813684837 5084913116 6356141395 7627369674 10169826232 12712282790 15254739348 19068424185 25424565580 30509478696 38136848370 50849131160 76273696740 152547393480 1676750100001 3353500200002 5030250300003 6707000400004 8383750500005 10060500600006 13414000800008 16767501000010 20121001200012 25151251500015 33535002000020 40242002400024 50302503000030 67070004000040 100605006000060 201210012000120