3221144113420 has 12 divisors (see below), whose sum is σ = 6764402638224. Its totient is φ = 1288457645360.

The previous prime is 3221144113409. The next prime is 3221144113441. The reversal of 3221144113420 is 243114411223.

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, 80528602816 + ... + 80528602855.

It is an arithmetic number, because the mean of its divisors is an integer number (563700219852).

Almost surely, 2^{3221144113420} is an apocalyptic number.

It is an amenable number.

3221144113420 is an abundant number, since it is smaller than the sum of its proper divisors (3543258524804).

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

3221144113420 is a wasteful number, since it uses less digits than its factorization.

3221144113420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161057205680 (or 161057205678 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 3221144113420 its reverse (243114411223), we get a palindrome (3464258524643).

The spelling of 3221144113420 in words is "three trillion, two hundred twenty-one billion, one hundred forty-four million, one hundred thirteen thousand, four hundred twenty".