2203122321120 has 96 divisors (see below), whose sum is σ = 7931240368128. Its totient is φ = 503570815488.

The previous prime is 2203122321053. The next prime is 2203122321139. The reversal of 2203122321120 is 211232213022.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327842224 + ... + 327848943.

It is an arithmetic number, because the mean of its divisors is an integer number (82617087168).

Almost surely, 2^{2203122321120} is an apocalyptic number.

2203122321120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2203122321120 is an abundant number, since it is smaller than the sum of its proper divisors (5728118047008).

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

2203122321120 is a wasteful number, since it uses less digits than its factorization.

2203122321120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655691192 (or 655691184 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2203122321120 its reverse (211232213022), we get a palindrome (2414354534142).

The spelling of 2203122321120 in words is "two trillion, two hundred three billion, one hundred twenty-two million, three hundred twenty-one thousand, one hundred twenty".