220110021122 has 16 divisors (see below), whose sum is σ = 346402662144. Its totient is φ = 104758866000.

The previous prime is 220110021101. The next prime is 220110021179. The reversal of 220110021122 is 221120011022.

It is a super-2 number, since 2×220110021122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220110021097 and 220110021106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29095904 + ... + 29103467.

It is an arithmetic number, because the mean of its divisors is an integer number (21650166384).

Almost surely, 2^220110021122 is an apocalyptic number.

220110021122 is a deficient number, since it is larger than the sum of its proper divisors (126292641022).

220110021122 is a wasteful number, since it uses less digits than its factorization.

220110021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58199465.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220110021122 its reverse (221120011022), we get a palindrome (441230032144).

It can be divided in two parts, 2201100 and 21122, that added together give a palindrome (2222222).

The spelling of 220110021122 in words is "two hundred twenty billion, one hundred ten million, twenty-one thousand, one hundred twenty-two".