2120401443200 has 96 divisors (see below), whose sum is σ = 5336885828160. Its totient is φ = 832157480960.

The previous prime is 2120401443187. The next prime is 2120401443227. The reversal of 2120401443200 is 23441040212.

It is a super-2 number, since 2×2120401443200² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6081584 + ... + 6420783.

It is an arithmetic number, because the mean of its divisors is an integer number (55592560710).

Almost surely, 2^{2120401443200} is an apocalyptic number.

2120401443200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120401443200 is an abundant number, since it is smaller than the sum of its proper divisors (3216484384960).

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

2120401443200 is a wasteful number, since it uses less digits than its factorization.

2120401443200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12502444 (or 12502427 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 2120401443200 its reverse (23441040212), we get a palindrome (2143842483412).

The spelling of 2120401443200 in words is "two trillion, one hundred twenty billion, four hundred one million, four hundred forty-three thousand, two hundred".