102222002221002 has 48 divisors (see below), whose sum is σ = 231720404610240. Its totient is φ = 32506526295936.

The previous prime is 102222002220977. The next prime is 102222002221033. The reversal of 102222002221002 is 200122200222201.

102222002221002 is a `hidden beast` number, since 10 + 222 + 200 + 22 + 210 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 325585903 + ... + 325899714.

It is an arithmetic number, because the mean of its divisors is an integer number (4827508429380).

Almost surely, 2^{102222002221002} is an apocalyptic number.

102222002221002 is an abundant number, since it is smaller than the sum of its proper divisors (129498402389238).

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

102222002221002 is a wasteful number, since it uses less digits than its factorization.

102222002221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651486027 (or 651486024 counting only the distinct ones).

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

Adding to 102222002221002 its reverse (200122200222201), we get a palindrome (302344202443203).

The spelling of 102222002221002 in words is "one hundred two trillion, two hundred twenty-two billion, two million, two hundred twenty-one thousand, two".