220223123022 has 32 divisors (see below), whose sum is σ = 503417700864. Its totient is φ = 62914572000.

The previous prime is 220223122943. The next prime is 220223123023. The reversal of 220223123022 is 220321322022.

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

It is a self number, because there is not a number n which added to its sum of digits gives 220223123022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220223123023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168072 + ... + 684612.

It is an arithmetic number, because the mean of its divisors is an integer number (15731803152).

Almost surely, 2^220223123022 is an apocalyptic number.

220223123022 is an abundant number, since it is smaller than the sum of its proper divisors (283194577842).

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

220223123022 is a wasteful number, since it uses less digits than its factorization.

220223123022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526704.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 220223123022 its reverse (220321322022), we get a palindrome (440544445044).

The spelling of 220223123022 in words is "two hundred twenty billion, two hundred twenty-three million, one hundred twenty-three thousand, twenty-two".