2022020688 has 20 divisors (see below), whose sum is σ = 5223553568. Its totient is φ = 674006880.

The previous prime is 2022020669. The next prime is 2022020729. The reversal of 2022020688 is 8860202202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21062668 + ... + 21062763.

Almost surely, 2^2022020688 is an apocalyptic number.

It is an amenable number.

2022020688 is an abundant number, since it is smaller than the sum of its proper divisors (3201532880).

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

2022020688 is a wasteful number, since it uses less digits than its factorization.

2022020688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42125442 (or 42125436 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 2022020688 is about 44966.8843483735. The cubic root of 2022020688 is about 1264.5282368600.

The spelling of 2022020688 in words is "two billion, twenty-two million, twenty thousand, six hundred eighty-eight".