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220010200122222 = 23212222788895679
BaseRepresentation
bin110010000001100100011101…
…110100110100001101101110
31001211222202210010102110102200
4302001210131310310031232
5212314121342212402342
62055531142435402330
764225132600055166
oct6201443564641556
91054882703373380
10220010200122222
1164113890351164
122081354aa533a6
13959bb4685aba3
143c4879c8195a6
151a67e8466394c
hexc8191dd3436e

220010200122222 has 12 divisors (see below), whose sum is σ = 476688766931520. Its totient is φ = 73336733374068.

The previous prime is 220010200122211. The next prime is 220010200122227. The reversal of 220010200122222 is 222221002010022.

220010200122222 is a `hidden beast` number, since 220 + 0 + 1 + 0 + 200 + 1 + 22 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 12222788895679 = 220010200122222 / (2 + 2 + 0 + 0 + 1 + 0 + 2 + 0 + 0 + 1 + 2 + 2 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 220010200122195 and 220010200122204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220010200122227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6111394447822 + ... + 6111394447857.

It is an arithmetic number, because the mean of its divisors is an integer number (39724063910960).

Almost surely, 2220010200122222 is an apocalyptic number.

220010200122222 is an abundant number, since it is smaller than the sum of its proper divisors (256678566809298).

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

220010200122222 is a wasteful number, since it uses less digits than its factorization.

220010200122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12222788895687 (or 12222788895684 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 220010200122222 its reverse (222221002010022), we get a palindrome (442231202132244).

The spelling of 220010200122222 in words is "two hundred twenty trillion, ten billion, two hundred million, one hundred twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 12222788895679 24445577791358 36668366687037 73336733374074 110005100061111 220010200122222