220202000121122 has 16 divisors (see below), whose sum is σ = 331555080515712. Its totient is φ = 109683721445040.

The previous prime is 220202000121107. The next prime is 220202000121199. The reversal of 220202000121122 is 221121000202022.

It is a happy number.

It is a super-2 number, since 2×220202000121122² (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 220202000121122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14963468 + ... + 25774199.

It is an arithmetic number, because the mean of its divisors is an integer number (20722192532232).

Almost surely, 2^{220202000121122} is an apocalyptic number.

220202000121122 is a deficient number, since it is larger than the sum of its proper divisors (111353080394590).

220202000121122 is a wasteful number, since it uses less digits than its factorization.

220202000121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40747913.

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

Adding to 220202000121122 its reverse (221121000202022), we get a palindrome (441323000323144).

The spelling of 220202000121122 in words is "two hundred twenty trillion, two hundred two billion, one hundred twenty-one thousand, one hundred twenty-two".