213552202 has 4 divisors (see below), whose sum is σ = 320328306. Its totient is φ = 106776100.

The previous prime is 213552187. The next prime is 213552221. The reversal of 213552202 is 202255312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 129481641 + 84070561 = 11379^2 + 9169^2 .

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 as a sum of consecutive naturals, namely, 53388049 + ... + 53388052.

Almost surely, 2^213552202 is an apocalyptic number.

213552202 is a deficient number, since it is larger than the sum of its proper divisors (106776104).

213552202 is a wasteful number, since it uses less digits than its factorization.

213552202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106776103.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 213552202 is about 14613.4254026905. The cubic root of 213552202 is about 597.7249045083.

The spelling of 213552202 in words is "two hundred thirteen million, five hundred fifty-two thousand, two hundred two".