220111020122 has 32 divisors (see below), whose sum is σ = 400556482560. Its totient is φ = 88556002560.

The previous prime is 220111020121. The next prime is 220111020137. The reversal of 220111020122 is 221020111022.

It is a super-2 number, since 2×220111020122² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 220111020097 and 220111020106.

It is not an unprimeable number, because it can be changed into a prime (220111020121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1096154 + ... + 1281317.

It is an arithmetic number, because the mean of its divisors is an integer number (12517390080).

Almost surely, 2^220111020122 is an apocalyptic number.

220111020122 is a deficient number, since it is larger than the sum of its proper divisors (180445462438).

220111020122 is a wasteful number, since it uses less digits than its factorization.

220111020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377886.

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

Adding to 220111020122 its reverse (221020111022), we get a palindrome (441131131144).

The spelling of 220111020122 in words is "two hundred twenty billion, one hundred eleven million, twenty thousand, one hundred twenty-two".