202420213 has 8 divisors (see below), whose sum is σ = 204379200. Its totient is φ = 200471040.

The previous prime is 202420189. The next prime is 202420223. The reversal of 202420213 is 312024202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202420213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202420223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42933 + ... + 47413.

It is an arithmetic number, because the mean of its divisors is an integer number (25547400).

Almost surely, 2^202420213 is an apocalyptic number.

It is an amenable number.

202420213 is a deficient number, since it is larger than the sum of its proper divisors (1958987).

202420213 is a wasteful number, since it uses less digits than its factorization.

202420213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4907.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 202420213 is about 14227.4457651400. The cubic root of 202420213 is about 587.1530112180.

Adding to 202420213 its reverse (312024202), we get a palindrome (514444415).

The spelling of 202420213 in words is "two hundred two million, four hundred twenty thousand, two hundred thirteen".