2131526022 has 16 divisors (see below), whose sum is σ = 4264902720. Its totient is φ = 710200232.

The previous prime is 2131525997. The next prime is 2131526053. The reversal of 2131526022 is 2206251312.

It is a junction number, because it is equal to n+sod(n) for n = 2131525983 and 2131526001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61908 + ... + 89975.

It is an arithmetic number, because the mean of its divisors is an integer number (266556420).

Almost surely, 2^2131526022 is an apocalyptic number.

2131526022 is an abundant number, since it is smaller than the sum of its proper divisors (2133376698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2131526022 is a wasteful number, since it uses less digits than its factorization.

2131526022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154227.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2131526022 is about 46168.4526706278. The cubic root of 2131526022 is about 1286.9555476207.

Adding to 2131526022 its reverse (2206251312), we get a palindrome (4337777334).

The spelling of 2131526022 in words is "two billion, one hundred thirty-one million, five hundred twenty-six thousand, twenty-two".