2020120140 has 48 divisors (see below), whose sum is σ = 5660534880. Its totient is φ = 538298880.

The previous prime is 2020120127. The next prime is 2020120159. The reversal of 2020120140 is 410210202.

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

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, 73960 + ... + 97520.

It is an arithmetic number, because the mean of its divisors is an integer number (117927810).

Almost surely, 2^2020120140 is an apocalyptic number.

2020120140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020120140 is an abundant number, since it is smaller than the sum of its proper divisors (3640414740).

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

2020120140 is a wasteful number, since it uses less digits than its factorization.

2020120140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25002 (or 25000 counting only the distinct ones).

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

The square root of 2020120140 is about 44945.7466285743. The cubic root of 2020120140 is about 1264.1319253893.

Adding to 2020120140 its reverse (410210202), we get a palindrome (2430330342).

The spelling of 2020120140 in words is "two billion, twenty million, one hundred twenty thousand, one hundred forty".