22202120222200 has 24 divisors (see below), whose sum is σ = 51619929517080. Its totient is φ = 8880848088800.

The previous prime is 22202120222141. The next prime is 22202120222203. The reversal of 22202120222200 is 222202120222.

It is a super-2 number, since 2×22202120222200² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202120222203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55505300356 + ... + 55505300755.

It is an arithmetic number, because the mean of its divisors is an integer number (2150830396545).

Almost surely, 2^{22202120222200} is an apocalyptic number.

22202120222200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22202120222200 is an abundant number, since it is smaller than the sum of its proper divisors (29417809294880).

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

22202120222200 is a wasteful number, since it uses less digits than its factorization.

22202120222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111010601127 (or 111010601118 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 22202120222200 its reverse (222202120222), we get a palindrome (22424322342422).

The spelling of 22202120222200 in words is "twenty-two trillion, two hundred two billion, one hundred twenty million, two hundred twenty-two thousand, two hundred".