32200221212000 has 96 divisors (see below), whose sum is σ = 79158796516800. Its totient is φ = 12873112012800.

The previous prime is 32200221211943. The next prime is 32200221212011. The reversal of 32200221212000 is 21212200223.

It is a super-2 number, since 2×32200221212000² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32200221212000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5208776 + ... + 9567224.

It is an arithmetic number, because the mean of its divisors is an integer number (824570797050).

Almost surely, 2^{32200221212000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32200221212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39579398258400).

32200221212000 is an abundant number, since it is smaller than the sum of its proper divisors (46958575304800).

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

32200221212000 is a wasteful number, since it uses less digits than its factorization.

32200221212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4360321 (or 4360303 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 32200221212000 its reverse (21212200223), we get a palindrome (32221433412223).

The spelling of 32200221212000 in words is "thirty-two trillion, two hundred billion, two hundred twenty-one million, two hundred twelve thousand".