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210012201012 = 223159710958683
BaseRepresentation
bin1100001110010110110…
…0111110000000110100
3202002002010000012021010
43003211230332000310
511420101110413022
6240251150152220
721113204153265
oct3034554760064
9662063005233
10210012201012
118107a459a99
12348507b2670
1316a5b6bbc83
14a243adc96c
1556e244250c
hex30e5b3e034

210012201012 has 24 divisors (see below), whose sum is σ = 490335356896. Its totient is φ = 69960225888.

The previous prime is 210012201001. The next prime is 210012201031. The reversal of 210012201012 is 210102210012.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5460178 + ... + 5498505.

Almost surely, 2210012201012 is an apocalyptic number.

It is an amenable number.

210012201012 is an abundant number, since it is smaller than the sum of its proper divisors (280323155884).

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

210012201012 is a wasteful number, since it uses less digits than its factorization.

210012201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10960287 (or 10960285 counting only the distinct ones).

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

Adding to 210012201012 its reverse (210102210012), we get a palindrome (420114411024).

The spelling of 210012201012 in words is "two hundred ten billion, twelve million, two hundred one thousand, twelve".

Divisors: 1 2 3 4 6 12 1597 3194 4791 6388 9582 19164 10958683 21917366 32876049 43834732 65752098 131504196 17501016751 35002033502 52503050253 70004067004 105006100506 210012201012