220449902999 has 2 divisors, whose sum is σ = 220449903000. Its totient is φ = 220449902998.

The previous prime is 220449902989. The next prime is 220449903013. The reversal of 220449902999 is 999209944022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220449902999 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220449902929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110224951499 + 110224951500.

It is an arithmetic number, because the mean of its divisors is an integer number (110224951500).

Almost surely, 2^220449902999 is an apocalyptic number.

220449902999 is a deficient number, since it is larger than the sum of its proper divisors (1).

220449902999 is an equidigital number, since it uses as much as digits as its factorization.

220449902999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7558272, while the sum is 59.

The spelling of 220449902999 in words is "two hundred twenty billion, four hundred forty-nine million, nine hundred two thousand, nine hundred ninety-nine".