12210002322 has 16 divisors (see below), whose sum is σ = 27908576832. Its totient is φ = 3488572080.

The previous prime is 12210002303. The next prime is 12210002351. The reversal of 12210002322 is 22320001221.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 145357129 + ... + 145357212.

It is an arithmetic number, because the mean of its divisors is an integer number (1744286052).

Almost surely, 2^12210002322 is an apocalyptic number.

12210002322 is an abundant number, since it is smaller than the sum of its proper divisors (15698574510).

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

12210002322 is a wasteful number, since it uses less digits than its factorization.

12210002322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290714353.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12210002322 its reverse (22320001221), we get a palindrome (34530003543).

The spelling of 12210002322 in words is "twelve billion, two hundred ten million, two thousand, three hundred twenty-two".