220200122120 has 192 divisors, whose sum is σ = 579880425600. Its totient is φ = 74936576000.

The previous prime is 220200122113. The next prime is 220200122159. The reversal of 220200122120 is 21221002022.

It is a junction number, because it is equal to n+sod(n) for n = 220200122095 and 220200122104.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14720645 + ... + 14735595.

It is an arithmetic number, because the mean of its divisors is an integer number (3020210550).

Almost surely, 2^220200122120 is an apocalyptic number.

220200122120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220200122120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289940212800).

220200122120 is an abundant number, since it is smaller than the sum of its proper divisors (359680303480).

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

220200122120 is a wasteful number, since it uses less digits than its factorization.

220200122120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15180 (or 15165 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220200122120 its reverse (21221002022), we get a palindrome (241421124142).

The spelling of 220200122120 in words is "two hundred twenty billion, two hundred million, one hundred twenty-two thousand, one hundred twenty".