220121303121022 has 4 divisors (see below), whose sum is σ = 330181954681536. Its totient is φ = 110060651560510.

The previous prime is 220121303120993. The next prime is 220121303121023.

220121303121022 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 220121303120984 and 220121303121002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220121303121023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55030325780254 + ... + 55030325780257.

It is an arithmetic number, because the mean of its divisors is an integer number (82545488670384).

Almost surely, 2^{220121303121022} is an apocalyptic number.

220121303121022 is a deficient number, since it is larger than the sum of its proper divisors (110060651560514).

220121303121022 is a wasteful number, since it uses less digits than its factorization.

220121303121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110060651560513.

The product of its (nonzero) digits is 576, while the sum is 22.

It can be divided in two parts, 22012130 and 3121022, that added together give a palindrome (25133152).

The spelling of 220121303121022 in words is "two hundred twenty trillion, one hundred twenty-one billion, three hundred three million, one hundred twenty-one thousand, twenty-two".