202221110022 has 16 divisors (see below), whose sum is σ = 415373091312. Its totient is φ = 65585224800.

The previous prime is 202221109991. The next prime is 202221110029. The reversal of 202221110022 is 220011122202.

It is a junction number, because it is equal to n+sod(n) for n = 202221109983 and 202221110010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202221110029) 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, 455452729 + ... + 455453172.

It is an arithmetic number, because the mean of its divisors is an integer number (25960818207).

Almost surely, 2^202221110022 is an apocalyptic number.

202221110022 is an abundant number, since it is smaller than the sum of its proper divisors (213151981290).

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

202221110022 is a wasteful number, since it uses less digits than its factorization.

202221110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910905943.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202221110022 its reverse (220011122202), we get a palindrome (422232232224).

The spelling of 202221110022 in words is "two hundred two billion, two hundred twenty-one million, one hundred ten thousand, twenty-two".