22120211200999 has 8 divisors (see below), whose sum is σ = 22369173700608. Its totient is φ = 21872635679640.

The previous prime is 22120211200979. The next prime is 22120211201071. The reversal of 22120211200999 is 99900211202122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22120211200999 - 2⁹ = 22120211200487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120211200979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346712487 + ... + 346776280.

It is an arithmetic number, because the mean of its divisors is an integer number (2796146712576).

Almost surely, 2^{22120211200999} is an apocalyptic number.

22120211200999 is a deficient number, since it is larger than the sum of its proper divisors (248962499609).

22120211200999 is a wasteful number, since it uses less digits than its factorization.

22120211200999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693489125.

The product of its (nonzero) digits is 23328, while the sum is 40.

The spelling of 22120211200999 in words is "twenty-two trillion, one hundred twenty billion, two hundred eleven million, two hundred thousand, nine hundred ninety-nine".