220121222121022 has 8 divisors (see below), whose sum is σ = 331841038374000. Its totient is φ = 109507542663024.

The previous prime is 220121222120999. The next prime is 220121222121049.

220121222121022 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 = 220121222120984 and 220121222121002.

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, 276534198247 + ... + 276534199042.

It is an arithmetic number, because the mean of its divisors is an integer number (41480129796750).

Almost surely, 2^{220121222121022} is an apocalyptic number.

220121222121022 is a deficient number, since it is larger than the sum of its proper divisors (111719816252978).

220121222121022 is a wasteful number, since it uses less digits than its factorization.

220121222121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553068397490.

The product of its (nonzero) digits is 512, while the sum is 22.

The spelling of 220121222121022 in words is "two hundred twenty trillion, one hundred twenty-one billion, two hundred twenty-two million, one hundred twenty-one thousand, twenty-two".