202110212220022 has 8 divisors (see below), whose sum is σ = 312944844727872. Its totient is φ = 97795263977400.

The previous prime is 202110212219983. The next prime is 202110212220043. The reversal of 202110212220022 is 220022212011202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1629921066229 + ... + 1629921066352.

It is an arithmetic number, because the mean of its divisors is an integer number (39118105590984).

Almost surely, 2^{202110212220022} is an apocalyptic number.

202110212220022 is a deficient number, since it is larger than the sum of its proper divisors (110834632507850).

202110212220022 is a wasteful number, since it uses less digits than its factorization.

202110212220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3259842132614.

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

Adding to 202110212220022 its reverse (220022212011202), we get a palindrome (422132424231224).

The spelling of 202110212220022 in words is "two hundred two trillion, one hundred ten billion, two hundred twelve million, two hundred twenty thousand, twenty-two".