32220300212 has 12 divisors (see below), whose sum is σ = 56489753796. Its totient is φ = 16080370560.

The previous prime is 32220300181. The next prime is 32220300251. The reversal of 32220300212 is 21200302223.

It can be written as a sum of positive squares in 2 ways, for example, as 15998202256 + 16222097956 = 126484^2 + 127366^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 7442453 + ... + 7446780.

It is an arithmetic number, because the mean of its divisors is an integer number (4707479483).

Almost surely, 2^32220300212 is an apocalyptic number.

It is an amenable number.

32220300212 is a deficient number, since it is larger than the sum of its proper divisors (24269453584).

32220300212 is a wasteful number, since it uses less digits than its factorization.

32220300212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14889778 (or 14889776 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 32220300212 its reverse (21200302223), we get a palindrome (53420602435).

The spelling of 32220300212 in words is "thirty-two billion, two hundred twenty million, three hundred thousand, two hundred twelve".