12122202224 has 40 divisors (see below), whose sum is σ = 25643708400. Its totient is φ = 5505408000.

The previous prime is 12122202193. The next prime is 12122202299. The reversal of 12122202224 is 42220222121.

It is a junction number, because it is equal to n+sod(n) for n = 12122202196 and 12122202205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182702 + ... + 240050.

It is an arithmetic number, because the mean of its divisors is an integer number (641092710).

Almost surely, 2^12122202224 is an apocalyptic number.

It is an amenable number.

12122202224 is an abundant number, since it is smaller than the sum of its proper divisors (13521506176).

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

12122202224 is a wasteful number, since it uses less digits than its factorization.

12122202224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58569 (or 58563 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 12122202224 its reverse (42220222121), we get a palindrome (54342424345).

The spelling of 12122202224 in words is "twelve billion, one hundred twenty-two million, two hundred two thousand, two hundred twenty-four".