220200120112100 has 72 divisors (see below), whose sum is σ = 504424647048000. Its totient is φ = 83205160502400.

The previous prime is 220200120112097. The next prime is 220200120112103. The reversal of 220200120112100 is 1211021002022.

It is an interprime number because it is at equal distance from previous prime (220200120112097) and next prime (220200120112103).

It is not an unprimeable number, because it can be changed into a prime (220200120112103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165375296 + ... + 166701495.

Almost surely, 2^{220200120112100} is an apocalyptic number.

220200120112100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220200120112100 is an abundant number, since it is smaller than the sum of its proper divisors (284224526935900).

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

220200120112100 is a wasteful number, since it uses less digits than its factorization.

220200120112100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332077173 (or 332077166 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220200120112100 its reverse (1211021002022), we get a palindrome (221411141114122).

The spelling of 220200120112100 in words is "two hundred twenty trillion, two hundred billion, one hundred twenty million, one hundred twelve thousand, one hundred".