21233110202 has 8 divisors (see below), whose sum is σ = 31857754656. Its totient is φ = 10613858652.

The previous prime is 21233110189. The next prime is 21233110207. The reversal of 21233110202 is 20201133212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (21233110207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1338368 + ... + 1354139.

It is an arithmetic number, because the mean of its divisors is an integer number (3982219332).

Almost surely, 2^21233110202 is an apocalyptic number.

21233110202 is a deficient number, since it is larger than the sum of its proper divisors (10624644454).

21233110202 is a wasteful number, since it uses less digits than its factorization.

21233110202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2696452.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 21233110202 its reverse (20201133212), we get a palindrome (41434243414).

The spelling of 21233110202 in words is "twenty-one billion, two hundred thirty-three million, one hundred ten thousand, two hundred two".