3420002202131 has 4 divisors (see below), whose sum is σ = 3476067812064. Its totient is φ = 3363936592200.

The previous prime is 3420002202107. The next prime is 3420002202179. The reversal of 3420002202131 is 1312022000243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3420002202131 - 2³⁴ = 3402822332947 is a prime.

It is a super-2 number, since 2×3420002202131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3420802202131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28032804875 + ... + 28032804996.

It is an arithmetic number, because the mean of its divisors is an integer number (869016953016).

Almost surely, 2^{3420002202131} is an apocalyptic number.

3420002202131 is a deficient number, since it is larger than the sum of its proper divisors (56065609933).

3420002202131 is an equidigital number, since it uses as much as digits as its factorization.

3420002202131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56065609932.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 3420002202131 its reverse (1312022000243), we get a palindrome (4732024202374).

The spelling of 3420002202131 in words is "three trillion, four hundred twenty billion, two million, two hundred two thousand, one hundred thirty-one".