202012213 has 8 divisors (see below), whose sum is σ = 224569856. Its totient is φ = 180457200.

The previous prime is 202012211. The next prime is 202012229. The reversal of 202012213 is 312210202.

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

It is not a de Polignac number, because 202012213 - 2¹ = 202012211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202012193 and 202012202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202012211) 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 7 ways as a sum of consecutive naturals, for example, 250233 + ... + 251038.

It is an arithmetic number, because the mean of its divisors is an integer number (28071232).

Almost surely, 2^202012213 is an apocalyptic number.

It is an amenable number.

202012213 is a deficient number, since it is larger than the sum of its proper divisors (22557643).

202012213 is a wasteful number, since it uses less digits than its factorization.

202012213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501315.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 202012213 is about 14213.1000488986. The cubic root of 202012213 is about 586.7582555798.

Adding to 202012213 its reverse (312210202), we get a palindrome (514222415).

The spelling of 202012213 in words is "two hundred two million, twelve thousand, two hundred thirteen".