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222201010210012 = 2281835367880551
BaseRepresentation
bin110010100001011100110100…
…010010000100010011011100
31002010202012122110010002022021
4302201130310102010103130
5213111020132103210022
62104325422423025524
764542331113415261
oct6241346422042334
91063665573102267
10222201010210012
1164888a1254a079
1220b0806489b2a4
1396ca6084c9642
143cc282ca5b268
151aa4e58dc37c7
hexca17344844dc

222201010210012 has 12 divisors (see below), whose sum is σ = 388852248759856. Its totient is φ = 111100367707200.

The previous prime is 222201010210009. The next prime is 222201010210013. The reversal of 222201010210012 is 210012010102222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222201010210013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30666864 + ... + 37213687.

Almost surely, 2222201010210012 is an apocalyptic number.

It is an amenable number.

222201010210012 is a deficient number, since it is larger than the sum of its proper divisors (166651238549844).

222201010210012 is a wasteful number, since it uses less digits than its factorization.

222201010210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68698908 (or 68698906 counting only the distinct ones).

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

Adding to 222201010210012 its reverse (210012010102222), we get a palindrome (432213020312234).

The spelling of 222201010210012 in words is "two hundred twenty-two trillion, two hundred one billion, ten million, two hundred ten thousand, twelve".

Divisors: 1 2 4 818353 1636706 3273412 67880551 135761102 271522204 55550252552503 111100505105006 222201010210012