220110100122 has 32 divisors (see below), whose sum is σ = 484995086784. Its totient is φ = 66039632000.

The previous prime is 220110100087. The next prime is 220110100139. The reversal of 220110100122 is 221001011022.

It is a junction number, because it is equal to n+sod(n) for n = 220110100098 and 220110100107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16503243 + ... + 16516574.

It is an arithmetic number, because the mean of its divisors is an integer number (15156096462).

Almost surely, 2^220110100122 is an apocalyptic number.

220110100122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220110100122 is an abundant number, since it is smaller than the sum of its proper divisors (264884986662).

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

220110100122 is a wasteful number, since it uses less digits than its factorization.

220110100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33019934.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 220110100122 its reverse (221001011022), we get a palindrome (441111111144).

The spelling of 220110100122 in words is "two hundred twenty billion, one hundred ten million, one hundred thousand, one hundred twenty-two".