102222052 has 12 divisors (see below), whose sum is σ = 188303920. Its totient is φ = 48420936.

The previous prime is 102222049. The next prime is 102222059. The reversal of 102222052 is 250222201.

It is not an unprimeable number, because it can be changed into a prime (102222059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672438 + ... + 672589.

Almost surely, 2^102222052 is an apocalyptic number.

It is an amenable number.

102222052 is a deficient number, since it is larger than the sum of its proper divisors (86081868).

102222052 is a wasteful number, since it uses less digits than its factorization.

102222052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345050 (or 1345048 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 102222052 is about 10110.4921739745. The cubic root of 102222052 is about 467.5716793635.

Adding to 102222052 its reverse (250222201), we get a palindrome (352444253).

The spelling of 102222052 in words is "one hundred two million, two hundred twenty-two thousand, fifty-two".