2020023988 has 12 divisors (see below), whose sum is σ = 3721096960. Its totient is φ = 956853432.

The previous prime is 2020023979. The next prime is 2020023989. The reversal of 2020023988 is 8893200202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020023989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13289556 + ... + 13289707.

Almost surely, 2^2020023988 is an apocalyptic number.

It is an amenable number.

2020023988 is a deficient number, since it is larger than the sum of its proper divisors (1701072972).

2020023988 is a wasteful number, since it uses less digits than its factorization.

2020023988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26579286 (or 26579284 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 2020023988 is about 44944.6769706936. The cubic root of 2020023988 is about 1264.1118687041. Note that the first 3 decimals are identical.

The spelling of 2020023988 in words is "two billion, twenty million, twenty-three thousand, nine hundred eighty-eight".