3020202131 has 8 divisors (see below), whose sum is σ = 3035750400. Its totient is φ = 3004678600.

The previous prime is 3020202041. The next prime is 3020202161. The reversal of 3020202131 is 1312020203.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3020202131 is a prime.

It is a super-2 number, since 2×3020202131² = 18243241824193882322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3020202161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269600 + ... + 280578.

It is an arithmetic number, because the mean of its divisors is an integer number (379468800).

Almost surely, 2^3020202131 is an apocalyptic number.

3020202131 is a deficient number, since it is larger than the sum of its proper divisors (15548269).

3020202131 is a wasteful number, since it uses less digits than its factorization.

3020202131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12369.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3020202131 is about 54956.3657004355. The cubic root of 3020202131 is about 1445.4797209910.

Adding to 3020202131 its reverse (1312020203), we get a palindrome (4332222334).

The spelling of 3020202131 in words is "three billion, twenty million, two hundred two thousand, one hundred thirty-one".