202213413 has 24 divisors (see below), whose sum is σ = 297156600. Its totient is φ = 132489600.

The previous prime is 202213393. The next prime is 202213439. The reversal of 202213413 is 314312202.

It can be written as a sum of positive squares in 4 ways, for example, as 79602084 + 122611329 = 8922^2 + 11073^2 .

It is not a de Polignac number, because 202213413 - 2¹² = 202209317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202213013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134695 + ... + 136187.

It is an arithmetic number, because the mean of its divisors is an integer number (12381525).

Almost surely, 2^202213413 is an apocalyptic number.

It is an amenable number.

202213413 is a deficient number, since it is larger than the sum of its proper divisors (94943187).

202213413 is a wasteful number, since it uses less digits than its factorization.

202213413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749 (or 1746 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 202213413 is about 14220.1762647303. The cubic root of 202213413 is about 586.9529906526.

Adding to 202213413 its reverse (314312202), we get a palindrome (516525615).

The spelling of 202213413 in words is "two hundred two million, two hundred thirteen thousand, four hundred thirteen".