20033233132 has 24 divisors (see below), whose sum is σ = 38265211152. Its totient is φ = 9101265600.

The previous prime is 20033233097. The next prime is 20033233133. The reversal of 20033233132 is 23133233002.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (20033233133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32719 + ... + 202822.

It is an arithmetic number, because the mean of its divisors is an integer number (1594383798).

Almost surely, 2^20033233132 is an apocalyptic number.

20033233132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20033233132 is a deficient number, since it is larger than the sum of its proper divisors (18231978020).

20033233132 is a wasteful number, since it uses less digits than its factorization.

20033233132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237489 (or 237487 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 20033233132 its reverse (23133233002), we get a palindrome (43166466134).

The spelling of 20033233132 in words is "twenty billion, thirty-three million, two hundred thirty-three thousand, one hundred thirty-two".