102064222972 has 12 divisors (see below), whose sum is σ = 182968790256. Its totient is φ = 49787425760.

The previous prime is 102064222943. The next prime is 102064222987. The reversal of 102064222972 is 279222460201.

It is a happy number.

It is a super-2 number, since 2×102064222972² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311171248 + ... + 311171575.

It is an arithmetic number, because the mean of its divisors is an integer number (15247399188).

Almost surely, 2^102064222972 is an apocalyptic number.

It is an amenable number.

102064222972 is a deficient number, since it is larger than the sum of its proper divisors (80904567284).

102064222972 is a wasteful number, since it uses less digits than its factorization.

102064222972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622342868 (or 622342866 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 102064222972 in words is "one hundred two billion, sixty-four million, two hundred twenty-two thousand, nine hundred seventy-two".