1232222023332 has 144 divisors (see below), whose sum is σ = 3336167907072. Its totient is φ = 397437697440.

The previous prime is 1232222023321. The next prime is 1232222023391. The reversal of 1232222023332 is 2333202222321.

1232222023332 is a `hidden beast` number, since 1 + 2 + 322 + 2 + 2 + 0 + 2 + 3 + 332 = 666.

It is a super-2 number, since 2×1232222023332² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1232222023296 and 1232222023305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4334407 + ... + 4609937.

It is an arithmetic number, because the mean of its divisors is an integer number (23167832688).

Almost surely, 2^{1232222023332} is an apocalyptic number.

1232222023332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1232222023332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1668083953536).

1232222023332 is an abundant number, since it is smaller than the sum of its proper divisors (2103945883740).

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

1232222023332 is a wasteful number, since it uses less digits than its factorization.

1232222023332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275700 (or 275686 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 1232222023332 its reverse (2333202222321), we get a palindrome (3565424245653).

The spelling of 1232222023332 in words is "one trillion, two hundred thirty-two billion, two hundred twenty-two million, twenty-three thousand, three hundred thirty-two".