3101344240220 has 12 divisors (see below), whose sum is σ = 6512822904504. Its totient is φ = 1240537696080.

The previous prime is 3101344240219. The next prime is 3101344240243. The reversal of 3101344240220 is 220424431013.

It is a self number, because there is not a number n which added to its sum of digits gives 3101344240220.

It is a congruent 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, 77533605986 + ... + 77533606025.

It is an arithmetic number, because the mean of its divisors is an integer number (542735242042).

Almost surely, 2^{3101344240220} is an apocalyptic number.

It is an amenable number.

3101344240220 is an abundant number, since it is smaller than the sum of its proper divisors (3411478664284).

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

3101344240220 is a wasteful number, since it uses less digits than its factorization.

3101344240220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155067212020 (or 155067212018 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 3101344240220 its reverse (220424431013), we get a palindrome (3321768671233).

The spelling of 3101344240220 in words is "three trillion, one hundred one billion, three hundred forty-four million, two hundred forty thousand, two hundred twenty".