32212200212 has 18 divisors (see below), whose sum is σ = 58928844618. Its totient is φ = 15405833872.

The previous prime is 32212200211. The next prime is 32212200227. The reversal of 32212200212 is 21200221223.

It can be written as a sum of positive squares in only one way, i.e., 16660613776 + 15551586436 = 129076^2 + 124706^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32212200211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7609463 + ... + 7613694.

It is an arithmetic number, because the mean of its divisors is an integer number (3273824701).

Almost surely, 2^32212200212 is an apocalyptic number.

It is an amenable number.

32212200212 is a deficient number, since it is larger than the sum of its proper divisors (26716644406).

32212200212 is a wasteful number, since it uses less digits than its factorization.

32212200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15223207 (or 15223182 counting only the distinct ones).

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

Adding to 32212200212 its reverse (21200221223), we get a palindrome (53412421435).

The spelling of 32212200212 in words is "thirty-two billion, two hundred twelve million, two hundred thousand, two hundred twelve".