1222320011132 has 48 divisors (see below), whose sum is σ = 2336949331584. Its totient is φ = 554784120000.

The previous prime is 1222320011123. The next prime is 1222320011147. The reversal of 1222320011132 is 2311100232221.

It is a super-2 number, since 2×1222320011132² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99361382 + ... + 99373682.

It is an arithmetic number, because the mean of its divisors is an integer number (48686444408).

Almost surely, 2^{1222320011132} is an apocalyptic number.

It is an amenable number.

1222320011132 is a deficient number, since it is larger than the sum of its proper divisors (1114629320452).

1222320011132 is a wasteful number, since it uses less digits than its factorization.

1222320011132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15450 (or 15448 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1222320011132 its reverse (2311100232221), we get a palindrome (3533420243353).

The spelling of 1222320011132 in words is "one trillion, two hundred twenty-two billion, three hundred twenty million, eleven thousand, one hundred thirty-two".