200021222211120 has 60 divisors (see below), whose sum is σ = 671737937928096. Its totient is φ = 53338992589440.

The previous prime is 200021222211079. The next prime is 200021222211133. The reversal of 200021222211120 is 21112222120002.

It is a happy number.

200021222211120 is a `hidden beast` number, since 200 + 0 + 2 + 122 + 221 + 1 + 120 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

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

It is a junction number, because it is equal to n+sod(n) for n = 200021222211093 and 200021222211102.

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, 138903625816 + ... + 138903627255.

Almost surely, 2^{200021222211120} is an apocalyptic number.

200021222211120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200021222211120 is an abundant number, since it is smaller than the sum of its proper divisors (471716715716976).

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

200021222211120 is a wasteful number, since it uses less digits than its factorization.

200021222211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277807253090 (or 277807253081 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 200021222211120 its reverse (21112222120002), we get a palindrome (221133444331122).

The spelling of 200021222211120 in words is "two hundred trillion, twenty-one billion, two hundred twenty-two million, two hundred eleven thousand, one hundred twenty".