2112242203400 has 96 divisors (see below), whose sum is σ = 5613049224000. Its totient is φ = 724130238720.

The previous prime is 2112242203381. The next prime is 2112242203411. The reversal of 2112242203400 is 43022422112.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16440611 + ... + 16568589.

It is an arithmetic number, because the mean of its divisors is an integer number (58469262750).

Almost surely, 2^{2112242203400} is an apocalyptic number.

2112242203400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112242203400 is an abundant number, since it is smaller than the sum of its proper divisors (3500807020600).

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

2112242203400 is a wasteful number, since it uses less digits than its factorization.

2112242203400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139791 (or 139782 counting only the distinct ones).

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

Adding to 2112242203400 its reverse (43022422112), we get a palindrome (2155264625512).

The spelling of 2112242203400 in words is "two trillion, one hundred twelve billion, two hundred forty-two million, two hundred three thousand, four hundred".