3161702124220 has 48 divisors (see below), whose sum is σ = 6939334967040. Its totient is φ = 1208482781184.

The previous prime is 3161702124199. The next prime is 3161702124239. The reversal of 3161702124220 is 224212071613.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28042764 + ... + 28155283.

It is an arithmetic number, because the mean of its divisors is an integer number (144569478480).

Almost surely, 2^{3161702124220} is an apocalyptic number.

It is an amenable number.

3161702124220 is an abundant number, since it is smaller than the sum of its proper divisors (3777632842820).

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

3161702124220 is a wasteful number, since it uses less digits than its factorization.

3161702124220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56198182 (or 56198180 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

Adding to 3161702124220 its reverse (224212071613), we get a palindrome (3385914195833).

The spelling of 3161702124220 in words is "three trillion, one hundred sixty-one billion, seven hundred two million, one hundred twenty-four thousand, two hundred twenty".