12001102232022 has 24 divisors (see below), whose sum is σ = 26077323019176. Its totient is φ = 3988838972256.

The previous prime is 12001102232011. The next prime is 12001102232029. The reversal of 12001102232022 is 22023220110021.

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

It is a junction number, because it is equal to n+sod(n) for n = 12001102231986 and 12001102232004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001102232029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 960696783 + ... + 960709274.

It is an arithmetic number, because the mean of its divisors is an integer number (1086555125799).

Almost surely, 2^{12001102232022} is an apocalyptic number.

12001102232022 is an abundant number, since it is smaller than the sum of its proper divisors (14076220787154).

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

12001102232022 is a wasteful number, since it uses less digits than its factorization.

12001102232022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921406412 (or 1921406409 counting only the distinct ones).

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

Adding to 12001102232022 its reverse (22023220110021), we get a palindrome (34024322342043).

The spelling of 12001102232022 in words is "twelve trillion, one billion, one hundred two million, two hundred thirty-two thousand, twenty-two".