202110200220222 has 72 divisors (see below), whose sum is σ = 521824593693312. Its totient is φ = 56337338030400.

The previous prime is 202110200220211. The next prime is 202110200220287. The reversal of 202110200220222 is 222022002011202.

202110200220222 is a `hidden beast` number, since 2 + 0 + 21 + 1 + 0 + 200 + 220 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 202110200220195 and 202110200220204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2794474654 + ... + 2794546977.

It is an arithmetic number, because the mean of its divisors is an integer number (7247563801296).

Almost surely, 2^{202110200220222} is an apocalyptic number.

202110200220222 is an abundant number, since it is smaller than the sum of its proper divisors (319714393473090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202110200220222 is a wasteful number, since it uses less digits than its factorization.

202110200220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5589021694 (or 5589021684 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 202110200220222 its reverse (222022002011202), we get a palindrome (424132202231424).

The spelling of 202110200220222 in words is "two hundred two trillion, one hundred ten billion, two hundred million, two hundred twenty thousand, two hundred twenty-two".