2221002112999 has 4 divisors (see below), whose sum is σ = 2221117923960. Its totient is φ = 2220886302040.

The previous prime is 2221002112949. The next prime is 2221002113027. The reversal of 2221002112999 is 9992112001222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2221002112999 - 2¹³ = 2221002104807 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 (2221002112949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57876709 + ... + 57915070.

It is an arithmetic number, because the mean of its divisors is an integer number (555279480990).

Almost surely, 2^{2221002112999} is an apocalyptic number.

2221002112999 is a deficient number, since it is larger than the sum of its proper divisors (115810961).

2221002112999 is a wasteful number, since it uses less digits than its factorization.

2221002112999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115810960.

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

The spelling of 2221002112999 in words is "two trillion, two hundred twenty-one billion, two million, one hundred twelve thousand, nine hundred ninety-nine".