213500202 has 16 divisors (see below), whose sum is σ = 437415552. Its totient is φ = 69430880.

The previous prime is 213500197. The next prime is 213500227. The reversal of 213500202 is 202005312.

It is an unprimeable number.

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, 433698 + ... + 434189.

It is an arithmetic number, because the mean of its divisors is an integer number (27338472).

Almost surely, 2^213500202 is an apocalyptic number.

213500202 is an abundant number, since it is smaller than the sum of its proper divisors (223915350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213500202 is a wasteful number, since it uses less digits than its factorization.

213500202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867933.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 213500202 is about 14611.6461084985. The cubic root of 213500202 is about 597.6763851956.

Adding to 213500202 its reverse (202005312), we get a palindrome (415505514).

The spelling of 213500202 in words is "two hundred thirteen million, five hundred thousand, two hundred two".