1002202213 has 8 divisors (see below), whose sum is σ = 1037125080. Its totient is φ = 967303680.

The previous prime is 1002202189. The next prime is 1002202217. The reversal of 1002202213 is 3122022001.

It can be written as a sum of positive squares in 4 ways, for example, as 986049 + 1001216164 = 993^2 + 31642^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1002202213 - 2¹³ = 1002194021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002202193 and 1002202202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002202217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128481 + ... + 136057.

It is an arithmetic number, because the mean of its divisors is an integer number (129640635).

Almost surely, 2^1002202213 is an apocalyptic number.

It is an amenable number.

1002202213 is a deficient number, since it is larger than the sum of its proper divisors (34922867).

1002202213 is an equidigital number, since it uses as much as digits as its factorization.

1002202213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12167.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1002202213 is about 31657.5774973386. The cubic root of 1002202213 is about 1000.7335327981.

Adding to 1002202213 its reverse (3122022001), we get a palindrome (4124224214).

The spelling of 1002202213 in words is "one billion, two million, two hundred two thousand, two hundred thirteen".