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10012920909200 = 245211172918312521
BaseRepresentation
bin1001000110110101000010…
…0110000000110110010000
31022110020002200012110002222
42101231100212000312100
52303022430223043300
633143512233000212
72052260341303436
oct221552046006620
938406080173088
1010012920909200
1132105018a9380
1211586a2b53068
135782a3027921
142688b118ad56
151256d4470785
hex91b50980d90

10012920909200 has 480 divisors, whose sum is σ = 28771926693120. Its totient is φ = 3305594880000.

The previous prime is 10012920909161. The next prime is 10012920909203. The reversal of 10012920909200 is 290902921001.

It is not an unprimeable number, because it can be changed into a prime (10012920909203) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3971803940 + ... + 3971806460.

It is an arithmetic number, because the mean of its divisors is an integer number (59941513944).

Almost surely, 210012920909200 is an apocalyptic number.

10012920909200 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 10012920909200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14385963346560).

10012920909200 is an abundant number, since it is smaller than the sum of its proper divisors (18759005783920).

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

10012920909200 is a wasteful number, since it uses less digits than its factorization.

10012920909200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4427 (or 4416 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 35.

The spelling of 10012920909200 in words is "ten trillion, twelve billion, nine hundred twenty million, nine hundred nine thousand, two hundred".