220202221000999 has 2 divisors, whose sum is σ = 220202221001000. Its totient is φ = 220202221000998.

The previous prime is 220202221000973. The next prime is 220202221001017. The reversal of 220202221000999 is 999000122202022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220202221000999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220202221007999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110101110500499 + 110101110500500.

It is an arithmetic number, because the mean of its divisors is an integer number (110101110500500).

Almost surely, 2^{220202221000999} is an apocalyptic number.

220202221000999 is a deficient number, since it is larger than the sum of its proper divisors (1).

220202221000999 is an equidigital number, since it uses as much as digits as its factorization.

220202221000999 is an evil number, because the sum of its binary digits is even.

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

The spelling of 220202221000999 in words is "two hundred twenty trillion, two hundred two billion, two hundred twenty-one million, nine hundred ninety-nine", and thus it is an aban number.