110220202120122 has 24 divisors (see below), whose sum is σ = 240190845089364. Its totient is φ = 36527697040704.

The previous prime is 110220202120121. The next prime is 110220202120151. The reversal of 110220202120122 is 221021202022011.

It is a happy number.

110220202120122 is a `hidden beast` number, since 1 + 1 + 0 + 220 + 202 + 120 + 122 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 108673932253041 + 1546269867081 = 10424679^2 + 1243491^2 .

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 = 110220202120095 and 110220202120104.

It is not an unprimeable number, because it can be changed into a prime (110220202120121) 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, 17697524523 + ... + 17697530750.

Almost surely, 2^{110220202120122} is an apocalyptic number.

110220202120122 is an abundant number, since it is smaller than the sum of its proper divisors (129970642969242).

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

110220202120122 is a wasteful number, since it uses less digits than its factorization.

110220202120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35395055454 (or 35395055451 counting only the distinct ones).

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

Adding to 110220202120122 its reverse (221021202022011), we get a palindrome (331241404142133).

The spelling of 110220202120122 in words is "one hundred ten trillion, two hundred twenty billion, two hundred two million, one hundred twenty thousand, one hundred twenty-two".