2220131032 has 32 divisors (see below), whose sum is σ = 4792165920. Its totient is φ = 944536320.

The previous prime is 2220131009. The next prime is 2220131041. The reversal of 2220131032 is 2301310222.

It is a junction number, because it is equal to n+sod(n) for n = 2220130997 and 2220131015.

It is a congruent number.

It is an unprimeable number.

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, 137019 + ... + 152362.

It is an arithmetic number, because the mean of its divisors is an integer number (149755185).

Almost surely, 2^2220131032 is an apocalyptic number.

It is an amenable number.

2220131032 is an abundant number, since it is smaller than the sum of its proper divisors (2572034888).

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

2220131032 is a wasteful number, since it uses less digits than its factorization.

2220131032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289531 (or 289527 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2220131032 is about 47118.2664367016. The cubic root of 2220131032 is about 1304.5464152757.

Adding to 2220131032 its reverse (2301310222), we get a palindrome (4521441254).

The spelling of 2220131032 in words is "two billion, two hundred twenty million, one hundred thirty-one thousand, thirty-two".