10211110122222 has 32 divisors (see below), whose sum is σ = 23885637715200. Its totient is φ = 3224561090904.

The previous prime is 10211110122181. The next prime is 10211110122263. The reversal of 10211110122222 is 22222101111201.

10211110122222 is a `hidden beast` number, since 1 + 0 + 211 + 110 + 122 + 222 = 666.

It is an interprime number because it is at equal distance from previous prime (10211110122181) and next prime (10211110122263).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10211110122195 and 10211110122204.

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, 4976173498 + ... + 4976175549.

It is an arithmetic number, because the mean of its divisors is an integer number (746426178600).

Almost surely, 2^{10211110122222} is an apocalyptic number.

10211110122222 is an abundant number, since it is smaller than the sum of its proper divisors (13674527592978).

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

10211110122222 is a wasteful number, since it uses less digits than its factorization.

10211110122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9952349077 (or 9952349071 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 10211110122222 its reverse (22222101111201), we get a palindrome (32433211233423).

The spelling of 10211110122222 in words is "ten trillion, two hundred eleven billion, one hundred ten million, one hundred twenty-two thousand, two hundred twenty-two".