211222000122110 has 32 divisors (see below), whose sum is σ = 393634177532640. Its totient is φ = 81508142072448.

The previous prime is 211222000122101. The next prime is 211222000122157. The reversal of 211222000122110 is 11221000222112.

It is a super-2 number, since 2×211222000122110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299875652 + ... + 300579191.

It is an arithmetic number, because the mean of its divisors is an integer number (12301068047895).

Almost surely, 2^{211222000122110} is an apocalyptic number.

211222000122110 is a deficient number, since it is larger than the sum of its proper divisors (182412177410530).

211222000122110 is a wasteful number, since it uses less digits than its factorization.

211222000122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600456092.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 211222000122110 its reverse (11221000222112), we get a palindrome (222443000344222).

The spelling of 211222000122110 in words is "two hundred eleven trillion, two hundred twenty-two billion, one hundred twenty-two thousand, one hundred ten".