202221111022 has 32 divisors (see below), whose sum is σ = 352678717440. Its totient is φ = 85163854560.

The previous prime is 202221110977. The next prime is 202221111067. The reversal of 202221111022 is 220111122202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (202221110977) and next prime (202221111067).

It is a junction number, because it is equal to n+sod(n) for n = 202221110987 and 202221111005.

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, 2118243 + ... + 2211649.

It is an arithmetic number, because the mean of its divisors is an integer number (11021209920).

Almost surely, 2^202221111022 is an apocalyptic number.

202221111022 is a deficient number, since it is larger than the sum of its proper divisors (150457606418).

202221111022 is a wasteful number, since it uses less digits than its factorization.

202221111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96096.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202221111022 its reverse (220111122202), we get a palindrome (422332233224).

The spelling of 202221111022 in words is "two hundred two billion, two hundred twenty-one million, one hundred eleven thousand, twenty-two".