102222200000012 has 48 divisors (see below), whose sum is σ = 193669630475328. Its totient is φ = 47032635832320.

The previous prime is 102222199999981. The next prime is 102222200000023. The reversal of 102222200000012 is 210000002222201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73090913 + ... + 74476344.

It is an arithmetic number, because the mean of its divisors is an integer number (4034783968236).

Almost surely, 2^{102222200000012} is an apocalyptic number.

It is an amenable number.

102222200000012 is a deficient number, since it is larger than the sum of its proper divisors (91447430475316).

102222200000012 is a wasteful number, since it uses less digits than its factorization.

102222200000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147567506 (or 147567504 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 102222200000012 its reverse (210000002222201), we get a palindrome (312222202222213).

The spelling of 102222200000012 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred million, twelve", and thus it is an aban number.