412202213 has 4 divisors (see below), whose sum is σ = 436449420. Its totient is φ = 387955008.

The previous prime is 412202183. The next prime is 412202239. The reversal of 412202213 is 312202214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312202214 = 2 ⋅156101107.

It can be written as a sum of positive squares in 2 ways, for example, as 274796929 + 137405284 = 16577^2 + 11722^2 .

It is a cyclic number.

It is not a de Polignac number, because 412202213 - 2⁸ = 412201957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 24247189 = 412202213 / (4 + 1 + 2 + 2 + 0 + 2 + 2 + 1 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 412202191 and 412202200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412202293) 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, 12123578 + ... + 12123611.

It is an arithmetic number, because the mean of its divisors is an integer number (109112355).

Almost surely, 2^412202213 is an apocalyptic number.

It is an amenable number.

412202213 is a deficient number, since it is larger than the sum of its proper divisors (24247207).

412202213 is a wasteful number, since it uses less digits than its factorization.

412202213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24247206.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 412202213 is about 20302.7636788689. The cubic root of 412202213 is about 744.2236032780.

Adding to 412202213 its reverse (312202214), we get a palindrome (724404427).

Subtracting from 412202213 its reverse (312202214), we obtain a palindrome (99999999).

The spelling of 412202213 in words is "four hundred twelve million, two hundred two thousand, two hundred thirteen".