1032220131 has 8 divisors (see below), whose sum is σ = 1391757840. Its totient is φ = 680414592.

The previous prime is 1032220097. The next prime is 1032220177. The reversal of 1032220131 is 1310222301.

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

It is not a de Polignac number, because 1032220131 - 2⁹ = 1032219619 is a prime.

It is a super-2 number, since 2×1032220131² = 2130956797683314322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1032220131.

It is not an unprimeable number, because it can be changed into a prime (1032220531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1932730 + ... + 1933263.

It is an arithmetic number, because the mean of its divisors is an integer number (173969730).

Almost surely, 2^1032220131 is an apocalyptic number.

1032220131 is a deficient number, since it is larger than the sum of its proper divisors (359537709).

1032220131 is an equidigital number, since it uses as much as digits as its factorization.

1032220131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3866085.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1032220131 is about 32128.1828150924. The cubic root of 1032220131 is about 1010.6267165473.

Adding to 1032220131 its reverse (1310222301), we get a palindrome (2342442432).

The spelling of 1032220131 in words is "one billion, thirty-two million, two hundred twenty thousand, one hundred thirty-one".