22202200220 has 12 divisors (see below), whose sum is σ = 46624620504. Its totient is φ = 8880880080.

The previous prime is 22202200187. The next prime is 22202200247. The reversal of 22202200220 is 2200220222.

It is a happy number.

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 22202200195 and 22202200204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555054986 + ... + 555055025.

It is an arithmetic number, because the mean of its divisors is an integer number (3885385042).

Almost surely, 2^22202200220 is an apocalyptic number.

22202200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22202200220 is an abundant number, since it is smaller than the sum of its proper divisors (24422420284).

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

22202200220 is a wasteful number, since it uses less digits than its factorization.

22202200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110110020 (or 1110110018 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 22202200220 its reverse (2200220222), we get a palindrome (24402420442).

The spelling of 22202200220 in words is "twenty-two billion, two hundred two million, two hundred thousand, two hundred twenty".