220202002110122 has 24 divisors (see below), whose sum is σ = 334544196435876. Its totient is φ = 108704972061504.

The previous prime is 220202002110049. The next prime is 220202002110127. The reversal of 220202002110122 is 221011200202022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 217660716582241 + 2541285527881 = 14753329^2 + 1594141^2 .

It is a super-2 number, since 2×220202002110122² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220202002110122.

It is not an unprimeable number, because it can be changed into a prime (220202002110127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 674026958 + ... + 674353574.

Almost surely, 2^{220202002110122} is an apocalyptic number.

220202002110122 is a deficient number, since it is larger than the sum of its proper divisors (114342194325754).

220202002110122 is an equidigital number, since it uses as much as digits as its factorization.

220202002110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380790 (or 380711 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220202002110122 its reverse (221011200202022), we get a palindrome (441213202312144).

The spelling of 220202002110122 in words is "two hundred twenty trillion, two hundred two billion, two million, one hundred ten thousand, one hundred twenty-two".