2211201100222 has 8 divisors (see below), whose sum is σ = 3317512966416. Its totient is φ = 1105363444752.

The previous prime is 2211201100211. The next prime is 2211201100247. The reversal of 2211201100222 is 2220011021122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2211201100196 and 2211201100205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118541023 + ... + 118559674.

It is an arithmetic number, because the mean of its divisors is an integer number (414689120802).

Almost surely, 2^{2211201100222} is an apocalyptic number.

2211201100222 is a deficient number, since it is larger than the sum of its proper divisors (1106311866194).

2211201100222 is a wasteful number, since it uses less digits than its factorization.

2211201100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237105362.

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

Adding to 2211201100222 its reverse (2220011021122), we get a palindrome (4431212121344).

The spelling of 2211201100222 in words is "two trillion, two hundred eleven billion, two hundred one million, one hundred thousand, two hundred twenty-two".