2212112443200 has 168 divisors, whose sum is σ = 7917351724320. Its totient is φ = 536269670400.

The previous prime is 2212112443187. The next prime is 2212112443283. The reversal of 2212112443200 is 23442112122.

It is a super-2 number, since 2×2212112443200² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 20895235 + ... + 21000834.

Almost surely, 2^{2212112443200} is an apocalyptic number.

2212112443200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212112443200 is an abundant number, since it is smaller than the sum of its proper divisors (5705239281120).

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

2212112443200 is a wasteful number, since it uses less digits than its factorization.

2212112443200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41896105 (or 41896090 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2212112443200 its reverse (23442112122), we get a palindrome (2235554555322).

The spelling of 2212112443200 in words is "two trillion, two hundred twelve billion, one hundred twelve million, four hundred forty-three thousand, two hundred".