3100220012 has 6 divisors (see below), whose sum is σ = 5425385028. Its totient is φ = 1550110004.

The previous prime is 3100219957. The next prime is 3100220017. The reversal of 3100220012 is 2100220013.

It is a happy number.

3100220012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3100220012² = 19222728245610560288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3100219975 and 3100220002.

It is not an unprimeable number, because it can be changed into a prime (3100220017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 387527498 + ... + 387527505.

It is an arithmetic number, because the mean of its divisors is an integer number (904230838).

Almost surely, 2^3100220012 is an apocalyptic number.

It is an amenable number.

3100220012 is a deficient number, since it is larger than the sum of its proper divisors (2325165016).

3100220012 is a wasteful number, since it uses less digits than its factorization.

3100220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775055007 (or 775055005 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 3100220012 is about 55679.6193593311. The cubic root of 3100220012 is about 1458.1342295740.

Adding to 3100220012 its reverse (2100220013), we get a palindrome (5200440025).

Subtracting from 3100220012 its reverse (2100220013), we obtain a palindrome (999999999).

The spelling of 3100220012 in words is "three billion, one hundred million, two hundred twenty thousand, twelve".