22120112112232 has 8 divisors (see below), whose sum is σ = 41475210210450. Its totient is φ = 11060056056112.

The previous prime is 22120112112227. The next prime is 22120112112271. The reversal of 22120112112232 is 23221121102122.

It can be written as a sum of positive squares in only one way, i.e., 21341683526436 + 778428585796 = 4619706^2 + 882286^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1382507007007 + ... + 1382507007022.

Almost surely, 2^{22120112112232} is an apocalyptic number.

It is an amenable number.

22120112112232 is a deficient number, since it is larger than the sum of its proper divisors (19355098098218).

22120112112232 is a wasteful number, since it uses less digits than its factorization.

22120112112232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765014014035 (or 2765014014031 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 22120112112232 its reverse (23221121102122), we get a palindrome (45341233214354).

The spelling of 22120112112232 in words is "twenty-two trillion, one hundred twenty billion, one hundred twelve million, one hundred twelve thousand, two hundred thirty-two".