2220131012 has 12 divisors (see below), whose sum is σ = 4238432016. Its totient is φ = 1009150440.

The previous prime is 2220131009. The next prime is 2220131041. The reversal of 2220131012 is 2101310222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25228718 + ... + 25228805.

It is an arithmetic number, because the mean of its divisors is an integer number (353202668).

Almost surely, 2^2220131012 is an apocalyptic number.

2220131012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2220131012 is a deficient number, since it is larger than the sum of its proper divisors (2018301004).

2220131012 is a wasteful number, since it uses less digits than its factorization.

2220131012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50457538 (or 50457536 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2220131012 is about 47118.2662244697. The cubic root of 2220131012 is about 1304.5464113584.

Adding to 2220131012 its reverse (2101310222), we get a palindrome (4321441234).

The spelling of 2220131012 in words is "two billion, two hundred twenty million, one hundred thirty-one thousand, twelve".