212011001210222 has 16 divisors (see below), whose sum is σ = 318448552809600. Its totient is φ = 105861487223352.

The previous prime is 212011001210179. The next prime is 212011001210243. The reversal of 212011001210222 is 222012100110212.

It is a self number, because there is not a number n which added to its sum of digits gives 212011001210222.

It is a congruent number.

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, 122064029 + ... + 123788727.

It is an arithmetic number, because the mean of its divisors is an integer number (19903034550600).

Almost surely, 2^{212011001210222} is an apocalyptic number.

212011001210222 is a deficient number, since it is larger than the sum of its proper divisors (106437551599378).

212011001210222 is a wasteful number, since it uses less digits than its factorization.

212011001210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808167.

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

Adding to 212011001210222 its reverse (222012100110212), we get a palindrome (434023101320434).

The spelling of 212011001210222 in words is "two hundred twelve trillion, eleven billion, one million, two hundred ten thousand, two hundred twenty-two".