200021012022 has 32 divisors (see below), whose sum is σ = 430857901152. Its totient is φ = 61538724864.

The previous prime is 200021012017. The next prime is 200021012047. The reversal of 200021012022 is 220210120002.

It is a junction number, because it is equal to n+sod(n) for n = 200021011989 and 200021012007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 682248 + ... + 930324.

It is an arithmetic number, because the mean of its divisors is an integer number (13464309411).

Almost surely, 2^200021012022 is an apocalyptic number.

200021012022 is an abundant number, since it is smaller than the sum of its proper divisors (230836889130).

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

200021012022 is a wasteful number, since it uses less digits than its factorization.

200021012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258432.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 200021012022 its reverse (220210120002), we get a palindrome (420231132024).

The spelling of 200021012022 in words is "two hundred billion, twenty-one million, twelve thousand, twenty-two".