20202244 has 12 divisors (see below), whose sum is σ = 37214800. Its totient is φ = 9569448.

The previous prime is 20202229. The next prime is 20202251. The reversal of 20202244 is 44220202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132834 + ... + 132985.

Almost surely, 2^20202244 is an apocalyptic number.

It is an amenable number.

20202244 is a deficient number, since it is larger than the sum of its proper divisors (17012556).

20202244 is a wasteful number, since it uses less digits than its factorization.

20202244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265842 (or 265840 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 20202244 is about 4494.6906456396. The cubic root of 20202244 is about 272.3536525849.

Adding to 20202244 its reverse (44220202), we get a palindrome (64422446).

The spelling of 20202244 in words is "twenty million, two hundred two thousand, two hundred forty-four".