22120999759997 has 8 divisors (see below), whose sum is σ = 23295243776160. Its totient is φ = 20947753830960.

The previous prime is 22120999759867. The next prime is 22120999760047. The reversal of 22120999759997 is 79995799902122.

It is a happy number.

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 22120999759997 - 2⁴² = 17722953248893 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 (22120999756997) 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, 249476279 + ... + 249564932.

It is an arithmetic number, because the mean of its divisors is an integer number (2911905472020).

Almost surely, 2^{22120999759997} is an apocalyptic number.

It is an amenable number.

22120999759997 is a deficient number, since it is larger than the sum of its proper divisors (1174244016163).

22120999759997 is a wasteful number, since it uses less digits than its factorization.

22120999759997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499043563.

The product of its (nonzero) digits is 1041624360, while the sum is 80.

The spelling of 22120999759997 in words is "twenty-two trillion, one hundred twenty billion, nine hundred ninety-nine million, seven hundred fifty-nine thousand, nine hundred ninety-seven".