220221222122022 has 48 divisors (see below), whose sum is σ = 488915980738416. Its totient is φ = 66072973912000.

The previous prime is 220221222122021. The next prime is 220221222122089.

220221222122022 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 220221222121983 and 220221222122001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220221222122021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1501585173 + ... + 1501731824.

It is an arithmetic number, because the mean of its divisors is an integer number (10185749598717).

Almost surely, 2^{220221222122022} is an apocalyptic number.

220221222122022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220221222122022 is an abundant number, since it is smaller than the sum of its proper divisors (268694758616394).

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

220221222122022 is a wasteful number, since it uses less digits than its factorization.

220221222122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003317125 (or 3003317114 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The spelling of 220221222122022 in words is "two hundred twenty trillion, two hundred twenty-one billion, two hundred twenty-two million, one hundred twenty-two thousand, twenty-two".