20112433002 has 48 divisors (see below), whose sum is σ = 45224000640. Its totient is φ = 6699233952.

The previous prime is 20112432997. The next prime is 20112433009. The reversal of 20112433002 is 20033421102.

It is a super-2 number, since 2×20112433002² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (20112433009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 681999 + ... + 710877.

It is an arithmetic number, because the mean of its divisors is an integer number (942166680).

Almost surely, 2^20112433002 is an apocalyptic number.

20112433002 is an abundant number, since it is smaller than the sum of its proper divisors (25111567638).

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

20112433002 is a wasteful number, since it uses less digits than its factorization.

20112433002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30329 (or 30317 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20112433002 its reverse (20033421102), we get a palindrome (40145854104).

The spelling of 20112433002 in words is "twenty billion, one hundred twelve million, four hundred thirty-three thousand, two".