210011120122222 has 16 divisors (see below), whose sum is σ = 331597248917760. Its totient is φ = 99478728598392.

The previous prime is 210011120122147. The next prime is 210011120122229. The reversal of 210011120122222 is 222221021110012.

210011120122222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 210011120122222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210011120122229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11643193 + ... + 23570875.

It is an arithmetic number, because the mean of its divisors is an integer number (20724828057360).

Almost surely, 2^{210011120122222} is an apocalyptic number.

210011120122222 is a deficient number, since it is larger than the sum of its proper divisors (121586128795538).

210011120122222 is a wasteful number, since it uses less digits than its factorization.

210011120122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12391047.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 210011120122222 its reverse (222221021110012), we get a palindrome (432232141232234).

The spelling of 210011120122222 in words is "two hundred ten trillion, eleven billion, one hundred twenty million, one hundred twenty-two thousand, two hundred twenty-two".