212530202 has 4 divisors (see below), whose sum is σ = 318795306. Its totient is φ = 106265100.

The previous prime is 212530177. The next prime is 212530211. The reversal of 212530202 is 202035212.

212530202 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., 195132961 + 17397241 = 13969^2 + 4171^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53132549 + ... + 53132552.

Almost surely, 2^212530202 is an apocalyptic number.

212530202 is a deficient number, since it is larger than the sum of its proper divisors (106265104).

212530202 is a wasteful number, since it uses less digits than its factorization.

212530202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106265103.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 212530202 is about 14578.4156203615. The cubic root of 212530202 is about 596.7698656671.

Adding to 212530202 its reverse (202035212), we get a palindrome (414565414).

The spelling of 212530202 in words is "two hundred twelve million, five hundred thirty thousand, two hundred two".