302020213 has 8 divisors (see below), whose sum is σ = 329819040. Its totient is φ = 274278480.

The previous prime is 302020193. The next prime is 302020217. The reversal of 302020213 is 312020203.

It is a happy number.

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 302020213 - 2¹⁷ = 301889141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 302020193 and 302020202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302020217) 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, 2803 + ... + 24736.

It is an arithmetic number, because the mean of its divisors is an integer number (41227380).

Almost surely, 2^302020213 is an apocalyptic number.

It is an amenable number.

302020213 is a deficient number, since it is larger than the sum of its proper divisors (27798827).

302020213 is a wasteful number, since it uses less digits than its factorization.

302020213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28547.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 302020213 is about 17378.7287509760. The cubic root of 302020213 is about 670.9322531425.

Adding to 302020213 its reverse (312020203), we get a palindrome (614040416).

The spelling of 302020213 in words is "three hundred two million, twenty thousand, two hundred thirteen".