20202232 has 8 divisors (see below), whose sum is σ = 37879200. Its totient is φ = 10101112.

The previous prime is 20202229. The next prime is 20202251. The reversal of 20202232 is 23220202.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262632 + ... + 1262647.

It is an arithmetic number, because the mean of its divisors is an integer number (4734900).

Almost surely, 2^20202232 is an apocalyptic number.

It is an amenable number.

20202232 is a deficient number, since it is larger than the sum of its proper divisors (17676968).

20202232 is a wasteful number, since it uses less digits than its factorization.

20202232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525285 (or 2525281 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 20202232 is about 4494.6893107311. The cubic root of 20202232 is about 272.3535986595.

Adding to 20202232 its reverse (23220202), we get a palindrome (43422434).

It can be divided in two parts, 20202 and 232, that multiplied together give a palindrome (4686864).

The spelling of 20202232 in words is "twenty million, two hundred two thousand, two hundred thirty-two".