212303223310202 has 4 divisors (see below), whose sum is σ = 318454834965306. Its totient is φ = 106151611655100.

The previous prime is 212303223310193. The next prime is 212303223310253. The reversal of 212303223310202 is 202013322303212.

212303223310202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 166586544599281 + 45716678710921 = 12906841^2 + 6761411^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53075805827549 + ... + 53075805827552.

Almost surely, 2^{212303223310202} is an apocalyptic number.

212303223310202 is a deficient number, since it is larger than the sum of its proper divisors (106151611655104).

212303223310202 is a wasteful number, since it uses less digits than its factorization.

212303223310202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106151611655103.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 212303223310202 its reverse (202013322303212), we get a palindrome (414316545613414).

The spelling of 212303223310202 in words is "two hundred twelve trillion, three hundred three billion, two hundred twenty-three million, three hundred ten thousand, two hundred two".