2220123331030 has 32 divisors (see below), whose sum is σ = 4588963061760. Its totient is φ = 764827175520.

The previous prime is 2220123331021. The next prime is 2220123331043. The reversal of 2220123331030 is 301333210222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2220123330992 and 2220123331010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531127894 + ... + 531132073.

It is an arithmetic number, because the mean of its divisors is an integer number (143405095680).

Almost surely, 2^{2220123331030} is an apocalyptic number.

2220123331030 is an abundant number, since it is smaller than the sum of its proper divisors (2368839730730).

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

2220123331030 is a wasteful number, since it uses less digits than its factorization.

2220123331030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062260004.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2220123331030 its reverse (301333210222), we get a palindrome (2521456541252).

The spelling of 2220123331030 in words is "two trillion, two hundred twenty billion, one hundred twenty-three million, three hundred thirty-one thousand, thirty".