220122122211030 has 64 divisors (see below), whose sum is σ = 568963372436928. Its totient is φ = 54180826160640.

The previous prime is 220122122211007. The next prime is 220122122211031. The reversal of 220122122211030 is 30112221221022.

It is a junction number, because it is equal to n+sod(n) for n = 220122122210988 and 220122122211006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220122122211031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9174441 + ... + 22900100.

It is an arithmetic number, because the mean of its divisors is an integer number (8890052694327).

Almost surely, 2^{220122122211030} is an apocalyptic number.

220122122211030 is an abundant number, since it is smaller than the sum of its proper divisors (348841250225898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220122122211030 is a wasteful number, since it uses less digits than its factorization.

220122122211030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32092161.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 220122122211030 its reverse (30112221221022), we get a palindrome (250234343432052).

The spelling of 220122122211030 in words is "two hundred twenty trillion, one hundred twenty-two billion, one hundred twenty-two million, two hundred eleven thousand, thirty".