2211100300222 has 32 divisors (see below), whose sum is σ = 3691196943840. Its totient is φ = 984958571520.

The previous prime is 2211100300219. The next prime is 2211100300259. The reversal of 2211100300222 is 2220030011122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2211100300196 and 2211100300205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4775493 + ... + 5218000.

It is an arithmetic number, because the mean of its divisors is an integer number (115349904495).

Almost surely, 2^{2211100300222} is an apocalyptic number.

2211100300222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2211100300222 is a deficient number, since it is larger than the sum of its proper divisors (1480096643618).

2211100300222 is a wasteful number, since it uses less digits than its factorization.

2211100300222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9993708.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2211100300222 its reverse (2220030011122), we get a palindrome (4431130311344).

The spelling of 2211100300222 in words is "two trillion, two hundred eleven billion, one hundred million, three hundred thousand, two hundred twenty-two".