2040023100 has 36 divisors (see below), whose sum is σ = 5902467704. Its totient is φ = 544006080.

The previous prime is 2040023087. The next prime is 2040023123. The reversal of 2040023100 is 13200402.

It is a super-2 number, since 2×2040023100² = 8323388497067220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 3399739 + ... + 3400338.

Almost surely, 2^2040023100 is an apocalyptic number.

2040023100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040023100 is an abundant number, since it is smaller than the sum of its proper divisors (3862444604).

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

2040023100 is a wasteful number, since it uses less digits than its factorization.

2040023100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6800094 (or 6800087 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2040023100 is about 45166.6148831191. The cubic root of 2040023100 is about 1268.2699281381.

Adding to 2040023100 its reverse (13200402), we get a palindrome (2053223502).

The spelling of 2040023100 in words is "two billion, forty million, twenty-three thousand, one hundred".