220122222022101 has 24 divisors (see below), whose sum is σ = 341422868864064. Its totient is φ = 125780881000320.

The previous prime is 220122222022069. The next prime is 220122222022111. The reversal of 220122222022101 is 101220222221022.

It is not a de Polignac number, because 220122222022101 - 2⁵ = 220122222022069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220122222022111) 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, 13598980 + ... + 25003533.

It is an arithmetic number, because the mean of its divisors is an integer number (14225952869336).

Almost surely, 2^{220122222022101} is an apocalyptic number.

220122222022101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

220122222022101 is a deficient number, since it is larger than the sum of its proper divisors (121300646841963).

220122222022101 is a wasteful number, since it uses less digits than its factorization.

220122222022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38641321 (or 38641314 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 220122222022101 its reverse (101220222221022), we get a palindrome (321342444243123).

The spelling of 220122222022101 in words is "two hundred twenty trillion, one hundred twenty-two billion, two hundred twenty-two million, twenty-two thousand, one hundred one".