2113213202 has 4 divisors (see below), whose sum is σ = 3169819806. Its totient is φ = 1056606600.

The previous prime is 2113213189. The next prime is 2113213213. The reversal of 2113213202 is 2023123112.

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., 1091707681 + 1021505521 = 33041^2 + 31961^2 .

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, 528303299 + ... + 528303302.

Almost surely, 2^2113213202 is an apocalyptic number.

2113213202 is a deficient number, since it is larger than the sum of its proper divisors (1056606604).

2113213202 is a wasteful number, since it uses less digits than its factorization.

2113213202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056606603.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2113213202 is about 45969.6987373204. The cubic root of 2113213202 is about 1283.2593533486.

Adding to 2113213202 its reverse (2023123112), we get a palindrome (4136336314).

The spelling of 2113213202 in words is "two billion, one hundred thirteen million, two hundred thirteen thousand, two hundred two".