200220221110122 has 48 divisors (see below), whose sum is σ = 438286276543752. Its totient is φ = 66051500544000.

The previous prime is 200220221110121. The next prime is 200220221110139. The reversal of 200220221110122 is 221011122022002.

It is a happy number.

200220221110122 is a `hidden beast` number, since 200 + 220 + 2 + 211 + 10 + 1 + 22 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 139111433291601 + 61108787818521 = 11794551^2 + 7817211^2 .

It is a super-2 number, since 2×200220221110122² (a number of 29 digits) contains 22 as substring.

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 = 200220221110095 and 200220221110104.

It is not an unprimeable number, because it can be changed into a prime (200220221110121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 258295122 + ... + 259069122.

Almost surely, 2^{200220221110122} is an apocalyptic number.

200220221110122 is an abundant number, since it is smaller than the sum of its proper divisors (238066055433630).

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

200220221110122 is a wasteful number, since it uses less digits than its factorization.

200220221110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922263 (or 922260 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 200220221110122 its reverse (221011122022002), we get a palindrome (421231343132124).

The spelling of 200220221110122 in words is "two hundred trillion, two hundred twenty billion, two hundred twenty-one million, one hundred ten thousand, one hundred twenty-two".