20132402244 has 24 divisors (see below), whose sum is σ = 47414632608. Its totient is φ = 6648082560.

The previous prime is 20132402237. The next prime is 20132402249. The reversal of 20132402244 is 44220423102.

It is a super-3 number, since 3×20132402244³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (20132402249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7838437 + ... + 7841004.

It is an arithmetic number, because the mean of its divisors is an integer number (1975609692).

Almost surely, 2^20132402244 is an apocalyptic number.

It is an amenable number.

20132402244 is an abundant number, since it is smaller than the sum of its proper divisors (27282230364).

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

20132402244 is a wasteful number, since it uses less digits than its factorization.

20132402244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15679555 (or 15679553 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 20132402244 its reverse (44220423102), we get a palindrome (64352825346).

The spelling of 20132402244 in words is "twenty billion, one hundred thirty-two million, four hundred two thousand, two hundred forty-four".