12240200322 has 24 divisors (see below), whose sum is σ = 30309067776. Its totient is φ = 3497200056.

The previous prime is 12240200309. The next prime is 12240200327. The reversal of 12240200322 is 22300204221.

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 = 12240200295 and 12240200304.

It is not an unprimeable number, because it can be changed into a prime (12240200327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48572098 + ... + 48572349.

It is an arithmetic number, because the mean of its divisors is an integer number (1262877824).

Almost surely, 2^12240200322 is an apocalyptic number.

12240200322 is an abundant number, since it is smaller than the sum of its proper divisors (18068867454).

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

12240200322 is a wasteful number, since it uses less digits than its factorization.

12240200322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97144462 (or 97144459 counting only the distinct ones).

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

Adding to 12240200322 its reverse (22300204221), we get a palindrome (34540404543).

The spelling of 12240200322 in words is "twelve billion, two hundred forty million, two hundred thousand, three hundred twenty-two".