202102022211022 has 16 divisors (see below), whose sum is σ = 306526177949040. Its totient is φ = 99930666838912.

The previous prime is 202102022210971. The next prime is 202102022211029. The reversal of 202102022211022 is 220112220201202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202102022211029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1009218997 + ... + 1009419232.

It is an arithmetic number, because the mean of its divisors is an integer number (19157886121815).

Almost surely, 2^{202102022211022} is an apocalyptic number.

202102022211022 is a deficient number, since it is larger than the sum of its proper divisors (104424155738018).

202102022211022 is a wasteful number, since it uses less digits than its factorization.

202102022211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018638787.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202102022211022 its reverse (220112220201202), we get a palindrome (422214242412224).

The spelling of 202102022211022 in words is "two hundred two trillion, one hundred two billion, twenty-two million, two hundred eleven thousand, twenty-two".