222220020200 has 24 divisors (see below), whose sum is σ = 516661547430. Its totient is φ = 88888008000.

The previous prime is 222220020149. The next prime is 222220020227. The reversal of 222220020200 is 2020022222.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 154903642084 + 67316378116 = 393578^2 + 259454^2 .

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 an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 555549851 + ... + 555550250.

Almost surely, 2^222220020200 is an apocalyptic number.

222220020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222220020200 is an abundant number, since it is smaller than the sum of its proper divisors (294441527230).

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

222220020200 is a wasteful number, since it uses less digits than its factorization.

222220020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111100117 (or 1111100108 counting only the distinct ones).

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

Adding to 222220020200 its reverse (2020022222), we get a palindrome (224240042422).

The spelling of 222220020200 in words is "two hundred twenty-two billion, two hundred twenty million, twenty thousand, two hundred".