2220132255072 has 48 divisors (see below), whose sum is σ = 5829173692272. Its totient is φ = 739875637760.

The previous prime is 2220132255071. The next prime is 2220132255097. The reversal of 2220132255072 is 2705522310222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×2220132255072² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220132255071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2207679 + ... + 3051902.

It is an arithmetic number, because the mean of its divisors is an integer number (121441118589).

Almost surely, 2^{2220132255072} is an apocalyptic number.

It is an amenable number.

2220132255072 is an abundant number, since it is smaller than the sum of its proper divisors (3609041437200).

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

2220132255072 is a wasteful number, since it uses less digits than its factorization.

2220132255072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263991 (or 5263983 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

Adding to 2220132255072 its reverse (2705522310222), we get a palindrome (4925654565294).

The spelling of 2220132255072 in words is "two trillion, two hundred twenty billion, one hundred thirty-two million, two hundred fifty-five thousand, seventy-two".