212110020011222 has 4 divisors (see below), whose sum is σ = 318165030016836. Its totient is φ = 106055010005610.

The previous prime is 212110020011221. The next prime is 212110020011249. The reversal of 212110020011222 is 222110020011212.

212110020011222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×212110020011222³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212110020011222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212110020011221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53027505002804 + ... + 53027505002807.

It is an arithmetic number, because the mean of its divisors is an integer number (79541257504209).

Almost surely, 2^{212110020011222} is an apocalyptic number.

212110020011222 is a deficient number, since it is larger than the sum of its proper divisors (106055010005614).

212110020011222 is a wasteful number, since it uses less digits than its factorization.

212110020011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106055010005613.

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

Adding to 212110020011222 its reverse (222110020011212), we get a palindrome (434220040022434).

The spelling of 212110020011222 in words is "two hundred twelve trillion, one hundred ten billion, twenty million, eleven thousand, two hundred twenty-two".