32113232220000 has 480 divisors, whose sum is σ = 113907404362752. Its totient is φ = 7888294912000.

The previous prime is 32113232219923. The next prime is 32113232220031. The reversal of 32113232220000 is 2223231123.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (480).

It is a super-2 number, since 2×32113232220000² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 47605069 + ... + 48274931.

Almost surely, 2^{32113232220000} is an apocalyptic number.

32113232220000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32113232220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56953702181376).

32113232220000 is an abundant number, since it is smaller than the sum of its proper divisors (81794172142752).

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

32113232220000 is a wasteful number, since it uses less digits than its factorization.

32113232220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669960 (or 669937 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 32113232220000 its reverse (2223231123), we get a palindrome (32115455451123).

The spelling of 32113232220000 in words is "thirty-two trillion, one hundred thirteen billion, two hundred thirty-two million, two hundred twenty thousand".