2220120310023 has 128 divisors (see below), whose sum is σ = 4351474483200. Its totient is φ = 1084466275200.

The previous prime is 2220120310021. The next prime is 2220120310061. The reversal of 2220120310023 is 3200130210222.

It is not a de Polignac number, because 2220120310023 - 2¹ = 2220120310021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2220120309978 and 2220120310005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220120310021) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2427733 + ... + 3214673.

It is an arithmetic number, because the mean of its divisors is an integer number (33995894400).

Almost surely, 2^{2220120310023} is an apocalyptic number.

2220120310023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2220120310023 is a deficient number, since it is larger than the sum of its proper divisors (2131354173177).

2220120310023 is a wasteful number, since it uses less digits than its factorization.

2220120310023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787050 (or 787044 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2220120310023 its reverse (3200130210222), we get a palindrome (5420250520245).

The spelling of 2220120310023 in words is "two trillion, two hundred twenty billion, one hundred twenty million, three hundred ten thousand, twenty-three".