2020400132 has 48 divisors (see below), whose sum is σ = 3797539200. Its totient is φ = 938192640.

The previous prime is 2020400117. The next prime is 2020400141. The reversal of 2020400132 is 2310040202.

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, 862619 + ... + 864957.

It is an arithmetic number, because the mean of its divisors is an integer number (79115400).

Almost surely, 2^2020400132 is an apocalyptic number.

It is an amenable number.

2020400132 is a deficient number, since it is larger than the sum of its proper divisors (1777139068).

2020400132 is a wasteful number, since it uses less digits than its factorization.

2020400132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636 (or 2634 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2020400132 is about 44948.8612981464. The cubic root of 2020400132 is about 1264.1903262847.

Adding to 2020400132 its reverse (2310040202), we get a palindrome (4330440334).

The spelling of 2020400132 in words is "two billion, twenty million, four hundred thousand, one hundred thirty-two".