12322202000 has 80 divisors (see below), whose sum is σ = 30090578544. Its totient is φ = 4880000000.

The previous prime is 12322201967. The next prime is 12322202003. The reversal of 12322202000 is 20222321.

It can be written as a sum of positive squares in 8 ways, for example, as 654745744 + 11667456256 = 25588^2 + 108016^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (12322202003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171500 + ... + 232500.

Almost surely, 2^12322202000 is an apocalyptic number.

12322202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12322202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15045289272).

12322202000 is an abundant number, since it is smaller than the sum of its proper divisors (17768376544).

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

12322202000 is a wasteful number, since it uses less digits than its factorization.

12322202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61125 (or 61109 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 12322202000 its reverse (20222321), we get a palindrome (12342424321).

The spelling of 12322202000 in words is "twelve billion, three hundred twenty-two million, two hundred two thousand".