1020022302131 has 16 divisors (see below), whose sum is σ = 1193453767680. Its totient is φ = 853610304960.

The previous prime is 1020022302109. The next prime is 1020022302133. The reversal of 1020022302131 is 1312032200201.

It is not a de Polignac number, because 1020022302131 - 2⁶ = 1020022302067 is a prime.

It is a super-2 number, since 2×1020022302131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020022302133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3655625 + ... + 3924746.

It is an arithmetic number, because the mean of its divisors is an integer number (74590860480).

Almost surely, 2^{1020022302131} is an apocalyptic number.

1020022302131 is a deficient number, since it is larger than the sum of its proper divisors (173431465549).

1020022302131 is an equidigital number, since it uses as much as digits as its factorization.

1020022302131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7580834.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1020022302131 its reverse (1312032200201), we get a palindrome (2332054502332).

The spelling of 1020022302131 in words is "one trillion, twenty billion, twenty-two million, three hundred two thousand, one hundred thirty-one".