102222212022 has 96 divisors (see below), whose sum is σ = 254359872000. Its totient is φ = 29063833344.

The previous prime is 102222212011. The next prime is 102222212033. The reversal of 102222212022 is 220212222201.

It is an interprime number because it is at equal distance from previous prime (102222212011) and next prime (102222212033).

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

It is a junction number, because it is equal to n+sod(n) for n = 102222211986 and 102222212004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25432729 + ... + 25436747.

It is an arithmetic number, because the mean of its divisors is an integer number (2649582000).

Almost surely, 2^102222212022 is an apocalyptic number.

102222212022 is an abundant number, since it is smaller than the sum of its proper divisors (152137659978).

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

102222212022 is a wasteful number, since it uses less digits than its factorization.

102222212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4970 (or 4967 counting only the distinct ones).

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

Adding to 102222212022 its reverse (220212222201), we get a palindrome (322434434223).

The spelling of 102222212022 in words is "one hundred two billion, two hundred twenty-two million, two hundred twelve thousand, twenty-two".