21433131002202 has 16 divisors (see below), whose sum is σ = 43259530464480. Its totient is φ = 7078832257392.

The previous prime is 21433131002177. The next prime is 21433131002209. The reversal of 21433131002202 is 20220013133412.

It is not an unprimeable number, because it can be changed into a prime (21433131002209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16386185128 + ... + 16386186435.

It is an arithmetic number, because the mean of its divisors is an integer number (2703720654030).

Almost surely, 2^{21433131002202} is an apocalyptic number.

21433131002202 is an abundant number, since it is smaller than the sum of its proper divisors (21826399462278).

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

21433131002202 is a wasteful number, since it uses less digits than its factorization.

21433131002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32772371677.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 21433131002202 its reverse (20220013133412), we get a palindrome (41653144135614).

The spelling of 21433131002202 in words is "twenty-one trillion, four hundred thirty-three billion, one hundred thirty-one million, two thousand, two hundred two".