10202213 has 4 divisors (see below), whose sum is σ = 11659680. Its totient is φ = 8744748.

The previous prime is 10202207. The next prime is 10202219. The reversal of 10202213 is 31220201.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31220201 = 83 ⋅376147.

It is an interprime number because it is at equal distance from previous prime (10202207) and next prime (10202219).

It is a cyclic number.

It is not a de Polignac number, because 10202213 - 2⁸ = 10201957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10202194 and 10202203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728723 + ... + 728736.

It is an arithmetic number, because the mean of its divisors is an integer number (2914920).

Almost surely, 2^10202213 is an apocalyptic number.

It is an amenable number.

10202213 is a deficient number, since it is larger than the sum of its proper divisors (1457467).

10202213 is an equidigital number, since it uses as much as digits as its factorization.

10202213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457466.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 10202213 is about 3194.0903243334. The cubic root of 10202213 is about 216.8859715068.

Adding to 10202213 its reverse (31220201), we get a palindrome (41422414).

The spelling of 10202213 in words is "ten million, two hundred two thousand, two hundred thirteen".