220202230122 has 24 divisors (see below), whose sum is σ = 545262665376. Its totient is φ = 62914922856.

The previous prime is 220202230093. The next prime is 220202230123. The reversal of 220202230122 is 221032202022.

220202230122 is a `hidden beast` number, since 220 + 202 + 230 + 12 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 220202230095 and 220202230104.

It is not an unprimeable number, because it can be changed into a prime (220202230123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 873818248 + ... + 873818499.

It is an arithmetic number, because the mean of its divisors is an integer number (22719277724).

Almost surely, 2^220202230122 is an apocalyptic number.

220202230122 is an abundant number, since it is smaller than the sum of its proper divisors (325060435254).

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

220202230122 is a wasteful number, since it uses less digits than its factorization.

220202230122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747636762 (or 1747636759 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 220202230122 its reverse (221032202022), we get a palindrome (441234432144).

The spelling of 220202230122 in words is "two hundred twenty billion, two hundred two million, two hundred thirty thousand, one hundred twenty-two".