221002313199 has 4 divisors (see below), whose sum is σ = 294669750936. Its totient is φ = 147334875464.

The previous prime is 221002313183. The next prime is 221002313237. The reversal of 221002313199 is 991313200122.

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 221002313199 - 2⁴ = 221002313183 is a prime.

It is a super-2 number, since 2×221002313199² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221002313299) 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, 36833718864 + ... + 36833718869.

It is an arithmetic number, because the mean of its divisors is an integer number (73667437734).

Almost surely, 2^221002313199 is an apocalyptic number.

221002313199 is a deficient number, since it is larger than the sum of its proper divisors (73667437737).

221002313199 is an equidigital number, since it uses as much as digits as its factorization.

221002313199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73667437736.

The product of its (nonzero) digits is 5832, while the sum is 33.

It can be divided in two parts, 2210023 and 13199, that added together give a palindrome (2223222).

The spelling of 221002313199 in words is "two hundred twenty-one billion, two million, three hundred thirteen thousand, one hundred ninety-nine".