2201320122012 has 36 divisors (see below), whose sum is σ = 6070307004216. Its totient is φ = 667066703520.

The previous prime is 2201320122011. The next prime is 2201320122041. The reversal of 2201320122012 is 2102210231022.

2201320122012 is a `hidden beast` number, since 220 + 1 + 320 + 122 + 0 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201320122011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2779444203 + ... + 2779444994.

It is an arithmetic number, because the mean of its divisors is an integer number (168619639006).

Almost surely, 2^{2201320122012} is an apocalyptic number.

2201320122012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2201320122012 is an abundant number, since it is smaller than the sum of its proper divisors (3868986882204).

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

2201320122012 is a wasteful number, since it uses less digits than its factorization.

2201320122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558889218 (or 5558889213 counting only the distinct ones).

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

Adding to 2201320122012 its reverse (2102210231022), we get a palindrome (4303530353034).

The spelling of 2201320122012 in words is "two trillion, two hundred one billion, three hundred twenty million, one hundred twenty-two thousand, twelve".