12023100122202 has 160 divisors (see below), whose sum is σ = 30689170541568. Its totient is φ = 3490096667904.

The previous prime is 12023100122161. The next prime is 12023100122213. The reversal of 12023100122202 is 20222100132021.

12023100122202 is a `hidden beast` number, since 120 + 2 + 310 + 0 + 12 + 220 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 79 ways as a sum of consecutive naturals, for example, 1835863 + ... + 5236085.

Almost surely, 2^{12023100122202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12023100122202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15344585270784).

12023100122202 is an abundant number, since it is smaller than the sum of its proper divisors (18666070419366).

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

12023100122202 is a wasteful number, since it uses less digits than its factorization.

12023100122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400346 (or 3400337 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12023100122202 its reverse (20222100132021), we get a palindrome (32245200254223).

The spelling of 12023100122202 in words is "twelve trillion, twenty-three billion, one hundred million, one hundred twenty-two thousand, two hundred two".