12202202322 has 72 divisors (see below), whose sum is σ = 27115661196. Its totient is φ = 3965696064.

The previous prime is 12202202297. The next prime is 12202202329. The reversal of 12202202322 is 22320220221.

12202202322 is a `hidden beast` number, since 122 + 0 + 220 + 2 + 322 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11818081521 + 384120801 = 108711^2 + 19599^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12202202295 and 12202202304.

It is not an unprimeable number, because it can be changed into a prime (12202202329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15785128 + ... + 15785900.

Almost surely, 2^12202202322 is an apocalyptic number.

12202202322 is an abundant number, since it is smaller than the sum of its proper divisors (14913458874).

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

12202202322 is a wasteful number, since it uses less digits than its factorization.

12202202322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272 (or 1222 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 12202202322 its reverse (22320220221), we get a palindrome (34522422543).

The spelling of 12202202322 in words is "twelve billion, two hundred two million, two hundred two thousand, three hundred twenty-two".