2020131 has 12 divisors (see below), whose sum is σ = 2935608. Its totient is φ = 1338624.

The previous prime is 2020091. The next prime is 2020147. The reversal of 2020131 is 1310202.

It is a happy number.

It is not a de Polignac number, because 2020131 - 2⁷ = 2020003 is a prime.

It is a super-2 number, since 2×2020131² = 8161858514322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2020171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1156 + ... + 2318.

It is an arithmetic number, because the mean of its divisors is an integer number (244634).

2^2020131 is an apocalyptic number.

2020131 is a deficient number, since it is larger than the sum of its proper divisors (915477).

2020131 is a wasteful number, since it uses less digits than its factorization.

2020131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362 (or 1359 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 2020131 is about 1421.3131252472. The cubic root of 2020131 is about 126.4134190675.

Adding to 2020131 its reverse (1310202), we get a palindrome (3330333).

The spelling of 2020131 in words is "two million, twenty thousand, one hundred thirty-one".