220122210022 has 64 divisors (see below), whose sum is σ = 394102775808. Its totient is φ = 90894960000.

The previous prime is 220122210017. The next prime is 220122210023. The reversal of 220122210022 is 220012221022.

220122210022 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 = 220122209978 and 220122210005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220122210023) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4801147 + ... + 4846777.

It is an arithmetic number, because the mean of its divisors is an integer number (6157855872).

Almost surely, 2^220122210022 is an apocalyptic number.

220122210022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220122210022 is a deficient number, since it is larger than the sum of its proper divisors (173980565786).

220122210022 is a wasteful number, since it uses less digits than its factorization.

220122210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45925.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 220122210022 its reverse (220012221022), we get a palindrome (440134431044).

The spelling of 220122210022 in words is "two hundred twenty billion, one hundred twenty-two million, two hundred ten thousand, twenty-two".