220211021120 has 112 divisors (see below), whose sum is σ = 531399048960. Its totient is φ = 86906566656.

The previous prime is 220211021119. The next prime is 220211021141. The reversal of 220211021120 is 21120112022.

It is a junction number, because it is equal to n+sod(n) for n = 220211021095 and 220211021104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51897719 + ... + 51901961.

Almost surely, 2^220211021120 is an apocalyptic number.

220211021120 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 220211021120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265699524480).

220211021120 is an abundant number, since it is smaller than the sum of its proper divisors (311188027840).

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

220211021120 is a wasteful number, since it uses less digits than its factorization.

220211021120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6392 (or 6382 counting only the distinct ones).

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

Adding to 220211021120 its reverse (21120112022), we get a palindrome (241331133142).

The spelling of 220211021120 in words is "two hundred twenty billion, two hundred eleven million, twenty-one thousand, one hundred twenty".