2201220100012 has 24 divisors (see below), whose sum is σ = 3857550903360. Its totient is φ = 1099063764480.

The previous prime is 2201220099977. The next prime is 2201220100103. The reversal of 2201220100012 is 2100010221022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2201220099965 and 2201220100001.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8224314 + ... + 8487742.

It is an arithmetic number, because the mean of its divisors is an integer number (160731287640).

Almost surely, 2^{2201220100012} is an apocalyptic number.

It is an amenable number.

2201220100012 is a deficient number, since it is larger than the sum of its proper divisors (1656330803348).

2201220100012 is a wasteful number, since it uses less digits than its factorization.

2201220100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266361 (or 266359 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2201220100012 its reverse (2100010221022), we get a palindrome (4301230321034).

The spelling of 2201220100012 in words is "two trillion, two hundred one billion, two hundred twenty million, one hundred thousand, twelve".