202220000022 has 64 divisors (see below), whose sum is σ = 437408040960. Its totient is φ = 62157642624.

The previous prime is 202220000009. The next prime is 202220000029. The reversal of 202220000022 is 220000022202.

It is a junction number, because it is equal to n+sod(n) for n = 202219999962 and 202220000007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202220000029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 374883 + ... + 738225.

It is an arithmetic number, because the mean of its divisors is an integer number (6834500640).

Almost surely, 2^202220000022 is an apocalyptic number.

202220000022 is an abundant number, since it is smaller than the sum of its proper divisors (235188040938).

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

202220000022 is a wasteful number, since it uses less digits than its factorization.

202220000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363517.

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 202220000022 its reverse (220000022202), we get a palindrome (422220022224).

It can be divided in two parts, 202 and 220000022, that multiplied together give a palindrome (44440004444).

The spelling of 202220000022 in words is "two hundred two billion, two hundred twenty million, twenty-two", and thus it is an aban number.