210011111100222 has 8 divisors (see below), whose sum is σ = 420022222200456. Its totient is φ = 70003703700072.

The previous prime is 210011111100211. The next prime is 210011111100247. The reversal of 210011111100222 is 222001111110012.

It is a happy number.

210011111100222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

210011111100222 is an admirable number.

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, 17500925925013 + ... + 17500925925024.

It is an arithmetic number, because the mean of its divisors is an integer number (52502777775057).

Almost surely, 2^{210011111100222} is an apocalyptic number.

210011111100222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

210011111100222 is a wasteful number, since it uses less digits than its factorization.

210011111100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35001851850042.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 210011111100222 its reverse (222001111110012), we get a palindrome (432012222210234).

The spelling of 210011111100222 in words is "two hundred ten trillion, eleven billion, one hundred eleven million, one hundred thousand, two hundred twenty-two".