220200200021232 has 120 divisors (see below), whose sum is σ = 617014103485104. Its totient is φ = 73309673751552.

The previous prime is 220200200021171. The next prime is 220200200021233. The reversal of 220200200021232 is 232120002002022.

220200200021232 is a `hidden beast` number, since 2 + 20 + 200 + 200 + 0 + 212 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220200200021233) 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, 393760603 + ... + 394319429.

Almost surely, 2^{220200200021232} is an apocalyptic number.

It is an amenable number.

220200200021232 is an abundant number, since it is smaller than the sum of its proper divisors (396813903463872).

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

220200200021232 is a wasteful number, since it uses less digits than its factorization.

220200200021232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562207 (or 562198 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 220200200021232 its reverse (232120002002022), we get a palindrome (452320202023254).

The spelling of 220200200021232 in words is "two hundred twenty trillion, two hundred billion, two hundred million, twenty-one thousand, two hundred thirty-two".