2222021200999 has 4 divisors (see below), whose sum is σ = 2222024599080. Its totient is φ = 2222017802920.

The previous prime is 2222021200981. The next prime is 2222021201021. The reversal of 2222021200999 is 9990021202222.

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 2222021200999 - 2²⁷ = 2221886983271 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 (2222021200969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373432 + ... + 2140909.

It is an arithmetic number, because the mean of its divisors is an integer number (555506149770).

Almost surely, 2^{2222021200999} is an apocalyptic number.

2222021200999 is a deficient number, since it is larger than the sum of its proper divisors (3398081).

2222021200999 is an equidigital number, since it uses as much as digits as its factorization.

2222021200999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3398080.

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 2222021200999 in words is "two trillion, two hundred twenty-two billion, twenty-one million, two hundred thousand, nine hundred ninety-nine".