12220222033332 has 144 divisors (see below), whose sum is σ = 33401535777792. Its totient is φ = 3752727813120.

The previous prime is 12220222033241. The next prime is 12220222033351. The reversal of 12220222033332 is 23333022202221.

12220222033332 is a `hidden beast` number, since 122 + 2 + 0 + 2 + 2 + 203 + 3 + 332 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12220222033296 and 12220222033305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13542853 + ... + 14416979.

It is an arithmetic number, because the mean of its divisors is an integer number (231955109568).

Almost surely, 2^{12220222033332} is an apocalyptic number.

12220222033332 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 12220222033332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16700767888896).

12220222033332 is an abundant number, since it is smaller than the sum of its proper divisors (21181313744460).

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

12220222033332 is a wasteful number, since it uses less digits than its factorization.

12220222033332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874638 (or 874633 counting only the distinct ones).

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

Adding to 12220222033332 its reverse (23333022202221), we get a palindrome (35553244235553).

The spelling of 12220222033332 in words is "twelve trillion, two hundred twenty billion, two hundred twenty-two million, thirty-three thousand, three hundred thirty-two".