2112320022000 has 240 divisors, whose sum is σ = 7187419073952. Its totient is φ = 533638195200.

The previous prime is 2112320021971. The next prime is 2112320022013. The reversal of 2112320022000 is 2200232112.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1678392 + ... + 2653608.

Almost surely, 2^{2112320022000} is an apocalyptic number.

2112320022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2112320022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3593709536976).

2112320022000 is an abundant number, since it is smaller than the sum of its proper divisors (5075099051952).

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

2112320022000 is a wasteful number, since it uses less digits than its factorization.

2112320022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975281 (or 975246 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2112320022000 its reverse (2200232112), we get a palindrome (2114520254112).

The spelling of 2112320022000 in words is "two trillion, one hundred twelve billion, three hundred twenty million, twenty-two thousand".