220000100122 has 16 divisors (see below), whose sum is σ = 378947541600. Its totient is φ = 94736885040.

The previous prime is 220000100081. The next prime is 220000100143. The reversal of 220000100122 is 221001000022.

220000100122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220000100099 and 220000100108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263157597 + ... + 263158432.

It is an arithmetic number, because the mean of its divisors is an integer number (23684221350).

Almost surely, 2^220000100122 is an apocalyptic number.

220000100122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220000100122 is a deficient number, since it is larger than the sum of its proper divisors (158947441478).

220000100122 is a wasteful number, since it uses less digits than its factorization.

220000100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526316061.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 220000100122 its reverse (221001000022), we get a palindrome (441001100144).

The spelling of 220000100122 in words is "two hundred twenty billion, one hundred thousand, one hundred twenty-two".