20033332 has 24 divisors (see below), whose sum is σ = 38898720. Its totient is φ = 8950560.

The previous prime is 20033329. The next prime is 20033341. The reversal of 20033332 is 23333002.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1263 + ... + 6454.

It is an arithmetic number, because the mean of its divisors is an integer number (1620780).

Almost surely, 2^20033332 is an apocalyptic number.

20033332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20033332 is a deficient number, since it is larger than the sum of its proper divisors (18865388).

20033332 is a wasteful number, since it uses less digits than its factorization.

20033332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7791 (or 7789 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 16.

The square root of 20033332 is about 4475.8610344826. The cubic root of 20033332 is about 271.5924729120.

Adding to 20033332 its reverse (23333002), we get a palindrome (43366334).

It can be divided in two parts, 2003 and 3332, that added together give a palindrome (5335).

The spelling of 20033332 in words is "twenty million, thirty-three thousand, three hundred thirty-two".