1222012032032 has 36 divisors (see below), whose sum is σ = 2644431520878. Its totient is φ = 555460012800.

The previous prime is 1222012032011. The next prime is 1222012032049. The reversal of 1222012032032 is 2302302102221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 616784046736 + 605227985296 = 785356^2 + 777964^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1222012031995 and 1222012032013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 157797269 + ... + 157805012.

Almost surely, 2^{1222012032032} is an apocalyptic number.

It is an amenable number.

1222012032032 is an abundant number, since it is smaller than the sum of its proper divisors (1422419488846).

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

1222012032032 is a wasteful number, since it uses less digits than its factorization.

1222012032032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315602313 (or 315602294 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1222012032032 its reverse (2302302102221), we get a palindrome (3524314134253).

The spelling of 1222012032032 in words is "one trillion, two hundred twenty-two billion, twelve million, thirty-two thousand, thirty-two".