220013121022 has 4 divisors (see below), whose sum is σ = 330019681536. Its totient is φ = 110006560510.

The previous prime is 220013121019. The next prime is 220013121037. The reversal of 220013121022 is 220121310022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220121310022 = 2 ⋅110060655011.

It is a junction number, because it is equal to n+sod(n) for n = 220013120987 and 220013121005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55003280254 + ... + 55003280257.

It is an arithmetic number, because the mean of its divisors is an integer number (82504920384).

Almost surely, 2^220013121022 is an apocalyptic number.

220013121022 is a deficient number, since it is larger than the sum of its proper divisors (110006560514).

220013121022 is a wasteful number, since it uses less digits than its factorization.

220013121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110006560513.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 220013121022 its reverse (220121310022), we get a palindrome (440134431044).

The spelling of 220013121022 in words is "two hundred twenty billion, thirteen million, one hundred twenty-one thousand, twenty-two".