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212000202122010 = 2357066673404067
BaseRepresentation
bin110000001101000000100100…
…101111010110001100011010
31000210122000120121001000122020
4300031000210233112030122
5210241402403220401020
62030515314235435310
762440336432333161
oct6015004457261432
91023560517030566
10212000202122010
116160586529a435
121b93b0868b5b36
13913a6c17c9893
143a4cc163b83d8
151979929ad7c40
hexc0d024bd631a

212000202122010 has 16 divisors (see below), whose sum is σ = 508800485092896. Its totient is φ = 56533387232528.

The previous prime is 212000202121969. The next prime is 212000202122011. The reversal of 212000202122010 is 10221202000212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (212000202122011) 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, 3533336702004 + ... + 3533336702063.

It is an arithmetic number, because the mean of its divisors is an integer number (31800030318306).

Almost surely, 2212000202122010 is an apocalyptic number.

212000202122010 is an abundant number, since it is smaller than the sum of its proper divisors (296800282970886).

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

212000202122010 is a wasteful number, since it uses less digits than its factorization.

212000202122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7066673404077.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 212000202122010 its reverse (10221202000212), we get a palindrome (222221404122222).

The spelling of 212000202122010 in words is "two hundred twelve trillion, two hundred two million, one hundred twenty-two thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 7066673404067 14133346808134 21200020212201 35333367020335 42400040424402 70666734040670 106000101061005 212000202122010