20002232 has 16 divisors (see below), whose sum is σ = 37584000. Its totient is φ = 9979840.

The previous prime is 20002201. The next prime is 20002261. The reversal of 20002232 is 23220002.

It is a congruent number.

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, 1769 + ... + 6567.

It is an arithmetic number, because the mean of its divisors is an integer number (2349000).

Almost surely, 2^20002232 is an apocalyptic number.

It is an amenable number.

20002232 is a deficient number, since it is larger than the sum of its proper divisors (17581768).

20002232 is a wasteful number, since it uses less digits than its factorization.

20002232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5326 (or 5322 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 20002232 is about 4472.3854932239. The cubic root of 20002232 is about 271.4518589174.

Adding to 20002232 its reverse (23220002), we get a palindrome (43222234).

It can be divided in two parts, 20002 and 232, that multiplied together give a palindrome (4640464).

The spelling of 20002232 in words is "twenty million, two thousand, two hundred thirty-two".