2200012201212 has 144 divisors (see below), whose sum is σ = 6067672289280. Its totient is φ = 618527605248.

The previous prime is 2200012201199. The next prime is 2200012201237. The reversal of 2200012201212 is 2121022100022.

It is a junction number, because it is equal to n+sod(n) for n = 2200012201191 and 2200012201200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9116613 + ... + 9354819.

It is an arithmetic number, because the mean of its divisors is an integer number (42136613120).

Almost surely, 2^{2200012201212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2200012201212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3033836144640).

2200012201212 is an abundant number, since it is smaller than the sum of its proper divisors (3867660088068).

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

2200012201212 is a wasteful number, since it uses less digits than its factorization.

2200012201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238480 (or 238471 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2200012201212 its reverse (2121022100022), we get a palindrome (4321034301234).

The spelling of 2200012201212 in words is "two trillion, two hundred billion, twelve million, two hundred one thousand, two hundred twelve".