2201100211222 has 48 divisors (see below), whose sum is σ = 3808011265344. Its totient is φ = 946180278000.

The previous prime is 2201100211201. The next prime is 2201100211223. The reversal of 2201100211222 is 2221120011022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2201100211196 and 2201100211205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201100211223) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4292197 + ... + 4777567.

It is an arithmetic number, because the mean of its divisors is an integer number (79333568028).

Almost surely, 2^{2201100211222} is an apocalyptic number.

2201100211222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2201100211222 is a deficient number, since it is larger than the sum of its proper divisors (1606911054122).

2201100211222 is a wasteful number, since it uses less digits than its factorization.

2201100211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485993 (or 485974 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2201100211222 its reverse (2221120011022), we get a palindrome (4422220222244).

The spelling of 2201100211222 in words is "two trillion, two hundred one billion, one hundred million, two hundred eleven thousand, two hundred twenty-two".