1002132213 has 4 divisors (see below), whose sum is σ = 1336176288. Its totient is φ = 668088140.

The previous prime is 1002132191. The next prime is 1002132221. The reversal of 1002132213 is 3122312001.

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 a cyclic number.

It is not a de Polignac number, because 1002132213 - 2¹² = 1002128117 is a prime.

It is a zygodrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 1002132192 and 1002132201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002132253) 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, 167022033 + ... + 167022038.

It is an arithmetic number, because the mean of its divisors is an integer number (334044072).

Almost surely, 2^1002132213 is an apocalyptic number.

It is an amenable number.

1002132213 is a deficient number, since it is larger than the sum of its proper divisors (334044075).

1002132213 is an equidigital number, since it uses as much as digits as its factorization.

1002132213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334044074.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1002132213 is about 31656.4718975441. The cubic root of 1002132213 is about 1000.7102331162.

Adding to 1002132213 its reverse (3122312001), we get a palindrome (4124444214).

The spelling of 1002132213 in words is "one billion, two million, one hundred thirty-two thousand, two hundred thirteen".