102202202022202 has 16 divisors (see below), whose sum is σ = 154538707700520. Its totient is φ = 50690838901248.

The previous prime is 102202202022199. The next prime is 102202202022223. The reversal of 102202202022202 is 202220202202201.

It can be written as a sum of positive squares in 4 ways, for example, as 74931027625441 + 27271174396761 = 8656271^2 + 5222181^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102202202022202.

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, 384728427 + ... + 384993982.

Almost surely, 2^{102202202022202} is an apocalyptic number.

102202202022202 is a deficient number, since it is larger than the sum of its proper divisors (52336505678318).

102202202022202 is a wasteful number, since it uses less digits than its factorization.

102202202022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769722945.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 102202202022202 its reverse (202220202202201), we get a palindrome (304422404224403).

The spelling of 102202202022202 in words is "one hundred two trillion, two hundred two billion, two hundred two million, twenty-two thousand, two hundred two".