220222002120100 has 36 divisors (see below), whose sum is σ = 481046524399168. Its totient is φ = 87505431300000.

The previous prime is 220222002120083. The next prime is 220222002120137. The reversal of 220222002120100 is 1021200222022.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7292104176 + ... + 7292134375.

Almost surely, 2^{220222002120100} is an apocalyptic number.

220222002120100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220222002120100 is an abundant number, since it is smaller than the sum of its proper divisors (260824522279068).

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

220222002120100 is a wasteful number, since it uses less digits than its factorization.

220222002120100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14584238716 (or 14584238709 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 220222002120100 its reverse (1021200222022), we get a palindrome (221243202342122).

The spelling of 220222002120100 in words is "two hundred twenty trillion, two hundred twenty-two billion, two million, one hundred twenty thousand, one hundred".