202020344 has 16 divisors (see below), whose sum is σ = 378992520. Its totient is φ = 100955680.

The previous prime is 202020341. The next prime is 202020353. The reversal of 202020344 is 443020202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202020341) 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, 11999 + ... + 23409.

Almost surely, 2^202020344 is an apocalyptic number.

It is an amenable number.

202020344 is a deficient number, since it is larger than the sum of its proper divisors (176972176).

202020344 is a wasteful number, since it uses less digits than its factorization.

202020344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13630 (or 13626 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 202020344 is about 14213.3860849553. The cubic root of 202020344 is about 586.7661278223.

Adding to 202020344 its reverse (443020202), we get a palindrome (645040546).

The spelling of 202020344 in words is "two hundred two million, twenty thousand, three hundred forty-four".