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210012111204 = 22372500144181
BaseRepresentation
bin1100001110010110110…
…0101000000101100100
3202002002002211122001220
43003211230220011210
511420101100024304
6240251144220340
721113203330410
oct3034554500544
9662062748056
10210012111204
118107a3a8575
123485076a6b0
1316a5b68a12c
14a243ab7d40
1556e2425ad9
hex30e5b28164

210012111204 has 24 divisors (see below), whose sum is σ = 560032296768. Its totient is φ = 60003460320.

The previous prime is 210012111203. The next prime is 210012111229. The reversal of 210012111204 is 402111210012.

It is a super-2 number, since 2×2100121112042 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210012111203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1250072007 + ... + 1250072174.

It is an arithmetic number, because the mean of its divisors is an integer number (23334679032).

Almost surely, 2210012111204 is an apocalyptic number.

It is an amenable number.

210012111204 is an abundant number, since it is smaller than the sum of its proper divisors (350020185564).

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

210012111204 is a wasteful number, since it uses less digits than its factorization.

210012111204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500144195 (or 2500144193 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210012111204 its reverse (402111210012), we get a palindrome (612123321216).

The spelling of 210012111204 in words is "two hundred ten billion, twelve million, one hundred eleven thousand, two hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2500144181 5000288362 7500432543 10000576724 15000865086 17501009267 30001730172 35002018534 52503027801 70004037068 105006055602 210012111204