220220120121122 has 16 divisors (see below), whose sum is σ = 363928119303744. Its totient is φ = 99108964950000.

The previous prime is 220220120121121. The next prime is 220220120121137. The reversal of 220220120121122 is 221121021022022.

It is a super-2 number, since 2×220220120121122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220220120121094 and 220220120121103.

It is not an unprimeable number, because it can be changed into a prime (220220120121121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49554480254 + ... + 49554484697.

It is an arithmetic number, because the mean of its divisors is an integer number (22745507456484).

Almost surely, 2^{220220120121122} is an apocalyptic number.

220220120121122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220220120121122 is a deficient number, since it is larger than the sum of its proper divisors (143707999182622).

220220120121122 is a wasteful number, since it uses less digits than its factorization.

220220120121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99108965065.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 220220120121122 its reverse (221121021022022), we get a palindrome (441341141143144).

The spelling of 220220120121122 in words is "two hundred twenty trillion, two hundred twenty billion, one hundred twenty million, one hundred twenty-one thousand, one hundred twenty-two".