12211322200002 has 96 divisors (see below), whose sum is σ = 27736267553280. Its totient is φ = 3875420989440.

The previous prime is 12211322199997. The next prime is 12211322200093. The reversal of 12211322200002 is 20000222311221.

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 47 ways as a sum of consecutive naturals, for example, 212390103 + ... + 212447589.

It is an arithmetic number, because the mean of its divisors is an integer number (288919453680).

Almost surely, 2^{12211322200002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12211322200002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13868133776640).

12211322200002 is an abundant number, since it is smaller than the sum of its proper divisors (15524945353278).

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

12211322200002 is a wasteful number, since it uses less digits than its factorization.

12211322200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59888 (or 59885 counting only the distinct ones).

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

Adding to 12211322200002 its reverse (20000222311221), we get a palindrome (32211544511223).

The spelling of 12211322200002 in words is "twelve trillion, two hundred eleven billion, three hundred twenty-two million, two hundred thousand, two".