202221020222102 has 32 divisors (see below), whose sum is σ = 357848581791744. Its totient is φ = 83870177076000.

The previous prime is 202221020222099. The next prime is 202221020222209. The reversal of 202221020222102 is 201222020122202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161106227 + ... + 162356577.

It is an arithmetic number, because the mean of its divisors is an integer number (11182768180992).

Almost surely, 2^{202221020222102} is an apocalyptic number.

202221020222102 is a deficient number, since it is larger than the sum of its proper divisors (155627561569642).

202221020222102 is a wasteful number, since it uses less digits than its factorization.

202221020222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623044.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 202221020222102 its reverse (201222020122202), we get a palindrome (403443040344304).

The spelling of 202221020222102 in words is "two hundred two trillion, two hundred twenty-one billion, twenty million, two hundred twenty-two thousand, one hundred two".