203212010 has 8 divisors (see below), whose sum is σ = 365781636. Its totient is φ = 81284800.

The previous prime is 203212007. The next prime is 203212013. The reversal of 203212010 is 10212302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (203212007) and next prime (203212013).

It can be written as a sum of positive squares in 2 ways, for example, as 202692169 + 519841 = 14237^2 + 721^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 203211982 and 203212000.

It is not an unprimeable number, because it can be changed into a prime (203212013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10160591 + ... + 10160610.

Almost surely, 2^203212010 is an apocalyptic number.

203212010 is a deficient number, since it is larger than the sum of its proper divisors (162569626).

203212010 is a wasteful number, since it uses less digits than its factorization.

203212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20321208.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 203212010 is about 14255.2449996484. The cubic root of 203212010 is about 587.9175941561.

Adding to 203212010 its reverse (10212302), we get a palindrome (213424312).

The spelling of 203212010 in words is "two hundred three million, two hundred twelve thousand, ten".