200022020028 has 48 divisors (see below), whose sum is σ = 526315560960. Its totient is φ = 65678869872.

The previous prime is 200022019997. The next prime is 200022020039. The reversal of 200022020028 is 820020220002.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13814076 + ... + 13828547.

It is an arithmetic number, because the mean of its divisors is an integer number (10964907520).

Almost surely, 2^200022020028 is an apocalyptic number.

It is an amenable number.

200022020028 is an abundant number, since it is smaller than the sum of its proper divisors (326293540932).

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

200022020028 is a wasteful number, since it uses less digits than its factorization.

200022020028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27642703 (or 27642695 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The spelling of 200022020028 in words is "two hundred billion, twenty-two million, twenty thousand, twenty-eight".