220021201120 has 48 divisors (see below), whose sum is σ = 594057246048. Its totient is φ = 75435840000.

The previous prime is 220021201073. The next prime is 220021201171. The reversal of 220021201120 is 21102120022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 220021201120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98222631 + ... + 98224870.

It is an arithmetic number, because the mean of its divisors is an integer number (12376192626).

Almost surely, 2^220021201120 is an apocalyptic number.

220021201120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220021201120 is an abundant number, since it is smaller than the sum of its proper divisors (374036044928).

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

220021201120 is a wasteful number, since it uses less digits than its factorization.

220021201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196447523 (or 196447515 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 220021201120 its reverse (21102120022), we get a palindrome (241123321142).

The spelling of 220021201120 in words is "two hundred twenty billion, twenty-one million, two hundred one thousand, one hundred twenty".