21322131200032 has 96 divisors (see below), whose sum is σ = 46865596377600. Its totient is φ = 9482657679360.

The previous prime is 21322131199987. The next prime is 21322131200093. The reversal of 21322131200032 is 23000213122312.

It is a super-2 number, since 2×21322131200032² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21322131199976 and 21322131200012.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 543282 + ... + 6552817.

It is an arithmetic number, because the mean of its divisors is an integer number (488183295600).

Almost surely, 2^{21322131200032} is an apocalyptic number.

It is an amenable number.

21322131200032 is an abundant number, since it is smaller than the sum of its proper divisors (25543465177568).

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

21322131200032 is a wasteful number, since it uses less digits than its factorization.

21322131200032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7096386 (or 7096378 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 21322131200032 its reverse (23000213122312), we get a palindrome (44322344322344).

The spelling of 21322131200032 in words is "twenty-one trillion, three hundred twenty-two billion, one hundred thirty-one million, two hundred thousand, thirty-two".