32221200212222 has 16 divisors (see below), whose sum is σ = 58485539881440. Its totient is φ = 12996786640128.

The previous prime is 32221200212213. The next prime is 32221200212237. The reversal of 32221200212222 is 22221200212223.

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 7 ways as a sum of consecutive naturals, for example, 67691596847 + ... + 67691597322.

It is an arithmetic number, because the mean of its divisors is an integer number (3655346242590).

Almost surely, 2^{32221200212222} is an apocalyptic number.

32221200212222 is a deficient number, since it is larger than the sum of its proper divisors (26264339669218).

32221200212222 is a wasteful number, since it uses less digits than its factorization.

32221200212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135383194195.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 32221200212222 its reverse (22221200212223), we get a palindrome (54442400424445).

Subtracting from 32221200212222 its reverse (22221200212223), we obtain a palindrome (9999999999999).

The spelling of 32221200212222 in words is "thirty-two trillion, two hundred twenty-one billion, two hundred million, two hundred twelve thousand, two hundred twenty-two".