220011332120 has 32 divisors (see below), whose sum is σ = 495070401600. Its totient is φ = 87996549888.

The previous prime is 220011332119. The next prime is 220011332141. The reversal of 220011332120 is 21233110022.

It is a super-2 number, since 2×220011332120² (a number of 23 digits) contains 22 as substring.

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, 207332 + ... + 694988.

It is an arithmetic number, because the mean of its divisors is an integer number (15470950050).

Almost surely, 2^220011332120 is an apocalyptic number.

220011332120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220011332120 is an abundant number, since it is smaller than the sum of its proper divisors (275059069480).

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

220011332120 is a wasteful number, since it uses less digits than its factorization.

220011332120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498947 (or 498943 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 220011332120 its reverse (21233110022), we get a palindrome (241244442142).

The spelling of 220011332120 in words is "two hundred twenty billion, eleven million, three hundred thirty-two thousand, one hundred twenty".