102202020212 has 24 divisors (see below), whose sum is σ = 182244801312. Its totient is φ = 50132253600.

The previous prime is 102202020127. The next prime is 102202020223. The reversal of 102202020212 is 212020202201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4230287 + ... + 4254377.

It is an arithmetic number, because the mean of its divisors is an integer number (7593533388).

Almost surely, 2^102202020212 is an apocalyptic number.

It is an amenable number.

102202020212 is a deficient number, since it is larger than the sum of its proper divisors (80042781100).

102202020212 is a wasteful number, since it uses less digits than its factorization.

102202020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44159 (or 44157 counting only the distinct ones).

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

Adding to 102202020212 its reverse (212020202201), we get a palindrome (314222222413).

The spelling of 102202020212 in words is "one hundred two billion, two hundred two million, twenty thousand, two hundred twelve".