102202222100 has 72 divisors (see below), whose sum is σ = 245551762848. Its totient is φ = 36609724800.

The previous prime is 102202222093. The next prime is 102202222151. The reversal of 102202222100 is 1222202201.

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 23 ways as a sum of consecutive naturals, for example, 619667 + ... + 767066.

Almost surely, 2^102202222100 is an apocalyptic number.

102202222100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102202222100 is an abundant number, since it is smaller than the sum of its proper divisors (143349540748).

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

102202222100 is a wasteful number, since it uses less digits than its factorization.

102202222100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386825 (or 1386818 counting only the distinct ones).

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

Adding to 102202222100 its reverse (1222202201), we get a palindrome (103424424301).

It can be divided in two parts, 102 and 202222100, that added together give a palindrome (202222202).

The spelling of 102202222100 in words is "one hundred two billion, two hundred two million, two hundred twenty-two thousand, one hundred".