220120033313231 has 8 divisors (see below), whose sum is σ = 220181766355584. Its totient is φ = 220058301260160.

The previous prime is 220120033313203. The next prime is 220120033313317. The reversal of 220120033313231 is 132313330021022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220120033313231 - 2¹⁴ = 220120033296847 is a prime.

It is a super-2 number, since 2×220120033313231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220120033313231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220120033373231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834487595 + ... + 834751331.

It is an arithmetic number, because the mean of its divisors is an integer number (27522720794448).

Almost surely, 2^{220120033313231} is an apocalyptic number.

220120033313231 is a deficient number, since it is larger than the sum of its proper divisors (61733042353).

220120033313231 is a wasteful number, since it uses less digits than its factorization.

220120033313231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494641.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 220120033313231 its reverse (132313330021022), we get a palindrome (352433363334253).

The spelling of 220120033313231 in words is "two hundred twenty trillion, one hundred twenty billion, thirty-three million, three hundred thirteen thousand, two hundred thirty-one".