202102223222102 has 36 divisors (see below), whose sum is σ = 362436372690084. Its totient is φ = 84274286075280.

The previous prime is 202102223222099. The next prime is 202102223222191. The reversal of 202102223222102 is 201222322201202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 753068024 + ... + 753336347.

It is an arithmetic number, because the mean of its divisors is an integer number (10067677019169).

Almost surely, 2^{202102223222102} is an apocalyptic number.

202102223222102 is a deficient number, since it is larger than the sum of its proper divisors (160334149467982).

202102223222102 is a wasteful number, since it uses less digits than its factorization.

202102223222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506404461 (or 1506404417 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 202102223222102 its reverse (201222322201202), we get a palindrome (403324545423304).

The spelling of 202102223222102 in words is "two hundred two trillion, one hundred two billion, two hundred twenty-three million, two hundred twenty-two thousand, one hundred two".