221010202022 has 32 divisors (see below), whose sum is σ = 341634919104. Its totient is φ = 107196480000.

The previous prime is 221010202019. The next prime is 221010202031. The reversal of 221010202022 is 220202010122.

It is a junction number, because it is equal to n+sod(n) for n = 221010201988 and 221010202006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2177018 + ... + 2276274.

It is an arithmetic number, because the mean of its divisors is an integer number (10676091222).

Almost surely, 2^221010202022 is an apocalyptic number.

221010202022 is a deficient number, since it is larger than the sum of its proper divisors (120624717082).

221010202022 is a wasteful number, since it uses less digits than its factorization.

221010202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99584.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 221010202022 its reverse (220202010122), we get a palindrome (441212212144).

The spelling of 221010202022 in words is "two hundred twenty-one billion, ten million, two hundred two thousand, twenty-two".