211200022112012 has 24 divisors (see below), whose sum is σ = 388613648408832. Its totient is φ = 100237647395600.

The previous prime is 211200022111997. The next prime is 211200022112077. The reversal of 211200022112012 is 210211220002112.

It is a super-2 number, since 2×211200022112012² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8762020064 + ... + 8762044167.

It is an arithmetic number, because the mean of its divisors is an integer number (16192235350368).

Almost surely, 2^{211200022112012} is an apocalyptic number.

It is an amenable number.

211200022112012 is a deficient number, since it is larger than the sum of its proper divisors (177413626296820).

211200022112012 is a wasteful number, since it uses less digits than its factorization.

211200022112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17524064389 (or 17524064387 counting only the distinct ones).

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

Adding to 211200022112012 its reverse (210211220002112), we get a palindrome (421411242114124).

The spelling of 211200022112012 in words is "two hundred eleven trillion, two hundred billion, twenty-two million, one hundred twelve thousand, twelve".