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222012010120201 = 7291753623876339
BaseRepresentation
bin110010011110101100110010…
…111111111100010000001001
31002010002010210201002201211221
4302132230302333330100021
5213044421044042321301
62104102524235122041
764522560401231260
oct6236546277742011
91063063721081757
10222012010120201
1164815845965244
1220a974b8ba3321
1396b58480a2c82
143cb761d8255d7
151aa00964c1da1
hexc9eb32ffc409

222012010120201 has 16 divisors (see below), whose sum is σ = 262626984086400. Its totient is φ = 183629265821568.

The previous prime is 222012010120123. The next prime is 222012010120217. The reversal of 222012010120201 is 102021010210222.

It is a happy number.

It is not a de Polignac number, because 222012010120201 - 27 = 222012010120073 is a prime.

It is a super-2 number, since 2×2220120101202012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222012010120231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311582311 + ... + 312294028.

It is an arithmetic number, because the mean of its divisors is an integer number (16414186505400).

Almost surely, 2222012010120201 is an apocalyptic number.

It is an amenable number.

222012010120201 is a deficient number, since it is larger than the sum of its proper divisors (40614973966199).

222012010120201 is a wasteful number, since it uses less digits than its factorization.

222012010120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623878128.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222012010120201 its reverse (102021010210222), we get a palindrome (324033020330423).

The spelling of 222012010120201 in words is "two hundred twenty-two trillion, twelve billion, ten million, one hundred twenty thousand, two hundred one".

Divisors: 1 7 29 203 1753 12271 50837 355859 623876339 4367134373 18092413831 126646896817 1093655222267 7655586555869 31716001445743 222012010120201