32012220300000 has 576 divisors, whose sum is σ = 110671789052160. Its totient is φ = 8079229440000.

The previous prime is 32012220299881. The next prime is 32012220300013. The reversal of 32012220300000 is 302221023.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 95 ways as a sum of consecutive naturals, for example, 7449897852 + ... + 7449902148.

It is an arithmetic number, because the mean of its divisors is an integer number (192138522660).

Almost surely, 2^{32012220300000} is an apocalyptic number.

32012220300000 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 32012220300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55335894526080).

32012220300000 is an abundant number, since it is smaller than the sum of its proper divisors (78659568752160).

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

32012220300000 is a wasteful number, since it uses less digits than its factorization.

32012220300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5661 (or 5633 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 32012220300000 its reverse (302221023), we get a palindrome (32012522521023).

The spelling of 32012220300000 in words is "thirty-two trillion, twelve billion, two hundred twenty million, three hundred thousand".