213202130 has 8 divisors (see below), whose sum is σ = 383763852. Its totient is φ = 85280848.

The previous prime is 213202123. The next prime is 213202153. The reversal of 213202130 is 31202312.

It is a happy number.

213202130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 207331201 + 5870929 = 14399^2 + 2423^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10660097 + ... + 10660116.

Almost surely, 2^213202130 is an apocalyptic number.

213202130 is a deficient number, since it is larger than the sum of its proper divisors (170561722).

213202130 is a wasteful number, since it uses less digits than its factorization.

213202130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21320220.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 213202130 is about 14601.4427369353. The cubic root of 213202130 is about 597.3981129118.

Adding to 213202130 its reverse (31202312), we get a palindrome (244404442).

The spelling of 213202130 in words is "two hundred thirteen million, two hundred two thousand, one hundred thirty".