222022220020100 has 72 divisors (see below), whose sum is σ = 483164491951680. Its totient is φ = 88555430494080.

The previous prime is 222022220020093. The next prime is 222022220020127. The reversal of 222022220020100 is 1020022220222.

It is a super-3 number, since 3×222022220020100³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74619539 + ... + 77537861.

Almost surely, 2^{222022220020100} is an apocalyptic number.

222022220020100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222022220020100 is an abundant number, since it is smaller than the sum of its proper divisors (261142271931580).

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

222022220020100 is a wasteful number, since it uses less digits than its factorization.

222022220020100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920509 (or 2920502 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 222022220020100 its reverse (1020022220222), we get a palindrome (223042242240322).

The spelling of 222022220020100 in words is "two hundred twenty-two trillion, twenty-two billion, two hundred twenty million, twenty thousand, one hundred".