2132203222400 has 48 divisors (see below), whose sum is σ = 5267208280740. Its totient is φ = 852881287680.

The previous prime is 2132203222309. The next prime is 2132203222411. The reversal of 2132203222400 is 42223022312.

It is a super-2 number, since 2×2132203222400² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 333153554 + ... + 333159953.

Almost surely, 2^{2132203222400} is an apocalyptic number.

2132203222400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132203222400 is an abundant number, since it is smaller than the sum of its proper divisors (3135005058340).

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

2132203222400 is an equidigital number, since it uses as much as digits as its factorization.

2132203222400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666313531 (or 666313514 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 2132203222400 its reverse (42223022312), we get a palindrome (2174426244712).

The spelling of 2132203222400 in words is "two trillion, one hundred thirty-two billion, two hundred three million, two hundred twenty-two thousand, four hundred".