1222131003332 has 12 divisors (see below), whose sum is σ = 2190893384316. Its totient is φ = 596161464960.

The previous prime is 1222131003311. The next prime is 1222131003347. The reversal of 1222131003332 is 2333001312221.

It can be written as a sum of positive squares in 2 ways, for example, as 21563747716 + 1200567255616 = 146846^2 + 1095704^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1222131003298 and 1222131003307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3726008993 + ... + 3726009320.

It is an arithmetic number, because the mean of its divisors is an integer number (182574448693).

Almost surely, 2^{1222131003332} is an apocalyptic number.

It is an amenable number.

1222131003332 is a deficient number, since it is larger than the sum of its proper divisors (968762380984).

1222131003332 is a wasteful number, since it uses less digits than its factorization.

1222131003332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7452018358 (or 7452018356 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1222131003332 its reverse (2333001312221), we get a palindrome (3555132315553).

The spelling of 1222131003332 in words is "one trillion, two hundred twenty-two billion, one hundred thirty-one million, three thousand, three hundred thirty-two".