32222011212 has 36 divisors (see below), whose sum is σ = 82785336816. Its totient is φ = 10564593120.

The previous prime is 32222011201. The next prime is 32222011219. The reversal of 32222011212 is 21211022223.

32222011212 is a `hidden beast` number, since 322 + 220 + 1 + 121 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (32222011219) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 7334328 + ... + 7338719.

Almost surely, 2^32222011212 is an apocalyptic number.

It is an amenable number.

32222011212 is an abundant number, since it is smaller than the sum of its proper divisors (50563325604).

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

32222011212 is a wasteful number, since it uses less digits than its factorization.

32222011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14673118 (or 14673113 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 32222011212 its reverse (21211022223), we get a palindrome (53433033435).

It can be divided in two parts, 32222011 and 212, that added together give a palindrome (32222223).

The spelling of 32222011212 in words is "thirty-two billion, two hundred twenty-two million, eleven thousand, two hundred twelve".