12200011122000 has 640 divisors, whose sum is σ = 42799292669952. Its totient is φ = 2971987200000.

The previous prime is 12200011121989. The next prime is 12200011122007. The reversal of 12200011122000 is 22111000221.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200011122007) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3191212089 + ... + 3191215911.

Almost surely, 2^{12200011122000} is an apocalyptic number.

12200011122000 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 12200011122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21399646334976).

12200011122000 is an abundant number, since it is smaller than the sum of its proper divisors (30599281547952).

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

12200011122000 is a wasteful number, since it uses less digits than its factorization.

12200011122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4276 (or 4260 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12200011122000 its reverse (22111000221), we get a palindrome (12222122122221).

The spelling of 12200011122000 in words is "twelve trillion, two hundred billion, eleven million, one hundred twenty-two thousand".