12211000233000 has 128 divisors (see below), whose sum is σ = 38134998720000. Its totient is φ = 3253131859200.

The previous prime is 12211000232999. The next prime is 12211000233011. The reversal of 12211000233000 is 33200011221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1158226 + ... + 5075774.

It is an arithmetic number, because the mean of its divisors is an integer number (297929677500).

Almost surely, 2^{12211000233000} is an apocalyptic number.

12211000233000 is a gapful number since it is divisible by the number (10) 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 12211000233000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19067499360000).

12211000233000 is an abundant number, since it is smaller than the sum of its proper divisors (25923998487000).

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

12211000233000 is a wasteful number, since it uses less digits than its factorization.

12211000233000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3918612 (or 3918598 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12211000233000 its reverse (33200011221), we get a palindrome (12244200244221).

The spelling of 12211000233000 in words is "twelve trillion, two hundred eleven billion, two hundred thirty-three thousand".