3133244440220 has 48 divisors (see below), whose sum is σ = 6866286755328. Its totient is φ = 1198737672000.

The previous prime is 3133244440159. The next prime is 3133244440237. The reversal of 3133244440220 is 220444423313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8208857 + ... + 8582063.

It is an arithmetic number, because the mean of its divisors is an integer number (143047640736).

Almost surely, 2^{3133244440220} is an apocalyptic number.

It is an amenable number.

3133244440220 is an abundant number, since it is smaller than the sum of its proper divisors (3733042315108).

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

3133244440220 is a wasteful number, since it uses less digits than its factorization.

3133244440220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391490 (or 391488 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 3133244440220 its reverse (220444423313), we get a palindrome (3353688863533).

The spelling of 3133244440220 in words is "three trillion, one hundred thirty-three billion, two hundred forty-four million, four hundred forty thousand, two hundred twenty".