1002219213 has 4 divisors (see below), whose sum is σ = 1336292288. Its totient is φ = 668146140.

The previous prime is 1002219209. The next prime is 1002219217. The reversal of 1002219213 is 3129122001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1002219209) and next prime (1002219217).

It is not a de Polignac number, because 1002219213 - 2² = 1002219209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1002219213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002219217) 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, 167036533 + ... + 167036538.

It is an arithmetic number, because the mean of its divisors is an integer number (334073072).

Almost surely, 2^1002219213 is an apocalyptic number.

It is an amenable number.

1002219213 is a deficient number, since it is larger than the sum of its proper divisors (334073075).

1002219213 is an equidigital number, since it uses as much as digits as its factorization.

1002219213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334073074.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1002219213 is about 31657.8459943187. The cubic root of 1002219213 is about 1000.7391911285.

The spelling of 1002219213 in words is "one billion, two million, two hundred nineteen thousand, two hundred thirteen".