213214212202 has 4 divisors (see below), whose sum is σ = 319821318306. Its totient is φ = 106607106100.

The previous prime is 213214212187. The next prime is 213214212227. The reversal of 213214212202 is 202212412312.

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., 184211781601 + 29002430601 = 429199^2 + 170301^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53303553049 + ... + 53303553052.

Almost surely, 2^213214212202 is an apocalyptic number.

213214212202 is a deficient number, since it is larger than the sum of its proper divisors (106607106104).

213214212202 is a wasteful number, since it uses less digits than its factorization.

213214212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106607106103.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 213214212202 its reverse (202212412312), we get a palindrome (415426624514).

The spelling of 213214212202 in words is "two hundred thirteen billion, two hundred fourteen million, two hundred twelve thousand, two hundred two".