112220022212 has 6 divisors (see below), whose sum is σ = 196385038878. Its totient is φ = 56110011104.

The previous prime is 112220022193. The next prime is 112220022247. The reversal of 112220022212 is 212220022211.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 81712509316 + 30507512896 = 285854^2 + 174664^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14027502773 + ... + 14027502780.

It is an arithmetic number, because the mean of its divisors is an integer number (32730839813).

Almost surely, 2^112220022212 is an apocalyptic number.

It is an amenable number.

112220022212 is a deficient number, since it is larger than the sum of its proper divisors (84165016666).

112220022212 is a wasteful number, since it uses less digits than its factorization.

112220022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28055005557 (or 28055005555 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 112220022212 its reverse (212220022211), we get a palindrome (324440044423).

Subtracting 112220022212 from its reverse (212220022211), we obtain a palindrome (99999999999).

The spelling of 112220022212 in words is "one hundred twelve billion, two hundred twenty million, twenty-two thousand, two hundred twelve".