212012001110222 has 8 divisors (see below), whose sum is σ = 318726282294000. Its totient is φ = 105769907012224.

The previous prime is 212012001110219. The next prime is 212012001110293. The reversal of 212012001110222 is 222011100210212.

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

It is a super-2 number, since 2×212012001110222² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212012001110222.

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, 118046770322 + ... + 118046772117.

It is an arithmetic number, because the mean of its divisors is an integer number (39840785286750).

Almost surely, 2^{212012001110222} is an apocalyptic number.

212012001110222 is a deficient number, since it is larger than the sum of its proper divisors (106714281183778).

212012001110222 is a wasteful number, since it uses less digits than its factorization.

212012001110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236093542890.

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

Adding to 212012001110222 its reverse (222011100210212), we get a palindrome (434023101320434).

The spelling of 212012001110222 in words is "two hundred twelve trillion, twelve billion, one million, one hundred ten thousand, two hundred twenty-two".