12002011011222 has 32 divisors (see below), whose sum is σ = 24168072176640. Its totient is φ = 3973362763680.

The previous prime is 12002011011163. The next prime is 12002011011229. The reversal of 12002011011222 is 22211011020021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002011011229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2856729 + ... + 5671412.

It is an arithmetic number, because the mean of its divisors is an integer number (755252255520).

Almost surely, 2^{12002011011222} is an apocalyptic number.

12002011011222 is an abundant number, since it is smaller than the sum of its proper divisors (12166061165418).

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

12002011011222 is a wasteful number, since it uses less digits than its factorization.

12002011011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8529748.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12002011011222 its reverse (22211011020021), we get a palindrome (34213022031243).

The spelling of 12002011011222 in words is "twelve trillion, two billion, eleven million, eleven thousand, two hundred twenty-two".