2220031123200 has 648 divisors, whose sum is σ = 8938058927616. Its totient is φ = 520823808000.

The previous prime is 2220031123171. The next prime is 2220031123217. The reversal of 2220031123200 is 23211300222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 19585087 + ... + 19698113.

Almost surely, 2^{2220031123200} is an apocalyptic number.

2220031123200 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 2220031123200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4469029463808).

2220031123200 is an abundant number, since it is smaller than the sum of its proper divisors (6718027804416).

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

2220031123200 is a wasteful number, since it uses less digits than its factorization.

2220031123200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113101 (or 113079 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2220031123200 its reverse (23211300222), we get a palindrome (2243242423422).

The spelling of 2220031123200 in words is "two trillion, two hundred twenty billion, thirty-one million, one hundred twenty-three thousand, two hundred".