212031202 has 4 divisors (see below), whose sum is σ = 318046806. Its totient is φ = 106015600.

The previous prime is 212031173. The next prime is 212031251. The reversal of 212031202 is 202130212.

212031202 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., 145950561 + 66080641 = 12081^2 + 8129^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53007799 + ... + 53007802.

Almost surely, 2^212031202 is an apocalyptic number.

212031202 is a deficient number, since it is larger than the sum of its proper divisors (106015604).

212031202 is a wasteful number, since it uses less digits than its factorization.

212031202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106015603.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 212031202 is about 14561.2912202181. The cubic root of 212031202 is about 596.3024473523.

Adding to 212031202 its reverse (202130212), we get a palindrome (414161414).

The spelling of 212031202 in words is "two hundred twelve million, thirty-one thousand, two hundred two".