220121202121022 has 8 divisors (see below), whose sum is σ = 330190286682672. Its totient is φ = 110057773226800.

The previous prime is 220121202121019. The next prime is 220121202121081.

220121202121022 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 220121202120985 and 220121202121003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1413819554 + ... + 1413975237.

It is an arithmetic number, because the mean of its divisors is an integer number (41273785835334).

Almost surely, 2^{220121202121022} is an apocalyptic number.

220121202121022 is a deficient number, since it is larger than the sum of its proper divisors (110069084561650).

220121202121022 is a wasteful number, since it uses less digits than its factorization.

220121202121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2827833714.

The product of its (nonzero) digits is 256, while the sum is 20.

It can be divided in two parts, 22012120 and 2121022, that added together give a palindrome (24133142).

The spelling of 220121202121022 in words is "two hundred twenty trillion, one hundred twenty-one billion, two hundred two million, one hundred twenty-one thousand, twenty-two".