20133232210 has 64 divisors (see below), whose sum is σ = 45513216000. Its totient is φ = 6371822016.

The previous prime is 20133232177. The next prime is 20133232211. The reversal of 20133232210 is 1223233102.

It is not an unprimeable number, because it can be changed into a prime (20133232211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181170 + ... + 270349.

It is an arithmetic number, because the mean of its divisors is an integer number (711144000).

Almost surely, 2^20133232210 is an apocalyptic number.

20133232210 is an abundant number, since it is smaller than the sum of its proper divisors (25379983790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20133232210 is a wasteful number, since it uses less digits than its factorization.

20133232210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451560 (or 451546 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20133232210 its reverse (1223233102), we get a palindrome (21356465312).

The spelling of 20133232210 in words is "twenty billion, one hundred thirty-three million, two hundred thirty-two thousand, two hundred ten".