220211022320 has 20 divisors (see below), whose sum is σ = 511990627080. Its totient is φ = 88084408896.

The previous prime is 220211022313. The next prime is 220211022379. The reversal of 220211022320 is 23220112022.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1376318810 + ... + 1376318969.

It is an arithmetic number, because the mean of its divisors is an integer number (25599531354).

Almost surely, 2^220211022320 is an apocalyptic number.

220211022320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220211022320 is an abundant number, since it is smaller than the sum of its proper divisors (291779604760).

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

220211022320 is a wasteful number, since it uses less digits than its factorization.

220211022320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752637792 (or 2752637786 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 220211022320 its reverse (23220112022), we get a palindrome (243431134342).

The spelling of 220211022320 in words is "two hundred twenty billion, two hundred eleven million, twenty-two thousand, three hundred twenty".