220221023203122 has 16 divisors (see below), whose sum is σ = 440716123616832. Its totient is φ = 73361328199280.

The previous prime is 220221023203117. The next prime is 220221023203127. The reversal of 220221023203122 is 221302320122022.

It is an interprime number because it is at equal distance from previous prime (220221023203117) and next prime (220221023203127).

It is a junction number, because it is equal to n+sod(n) for n = 220221023203092 and 220221023203101.

It is not an unprimeable number, because it can be changed into a prime (220221023203127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11419873329 + ... + 11419892612.

It is an arithmetic number, because the mean of its divisors is an integer number (27544757726052).

Almost surely, 2^{220221023203122} is an apocalyptic number.

220221023203122 is an abundant number, since it is smaller than the sum of its proper divisors (220495100413710).

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

220221023203122 is a wasteful number, since it uses less digits than its factorization.

220221023203122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22839767553.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 220221023203122 its reverse (221302320122022), we get a palindrome (441523343325144).

The spelling of 220221023203122 in words is "two hundred twenty trillion, two hundred twenty-one billion, twenty-three million, two hundred three thousand, one hundred twenty-two".