202221412 has 12 divisors (see below), whose sum is σ = 355667200. Its totient is φ = 100602216.

The previous prime is 202221407. The next prime is 202221421. The reversal of 202221412 is 214122202.

It is an unprimeable number.

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, 126228 + ... + 127819.

Almost surely, 2^202221412 is an apocalyptic number.

It is an amenable number.

202221412 is a deficient number, since it is larger than the sum of its proper divisors (153445788).

202221412 is a wasteful number, since it uses less digits than its factorization.

202221412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254250 (or 254248 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 202221412 is about 14220.4575172531. The cubic root of 202221412 is about 586.9607299596.

Adding to 202221412 its reverse (214122202), we get a palindrome (416343614).

The spelling of 202221412 in words is "two hundred two million, two hundred twenty-one thousand, four hundred twelve".