212102000221222 has 8 divisors (see below), whose sum is σ = 334897895086200. Its totient is φ = 100469368525824.

The previous prime is 212102000221211. The next prime is 212102000221229. The reversal of 212102000221222 is 222122000201212.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 212102000221222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212102000221229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2790815792347 + ... + 2790815792422.

It is an arithmetic number, because the mean of its divisors is an integer number (41862236885775).

Almost surely, 2^{212102000221222} is an apocalyptic number.

212102000221222 is a deficient number, since it is larger than the sum of its proper divisors (122795894864978).

212102000221222 is a wasteful number, since it uses less digits than its factorization.

212102000221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5581631584790.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 212102000221222 its reverse (222122000201212), we get a palindrome (434224000422434).

The spelling of 212102000221222 in words is "two hundred twelve trillion, one hundred two billion, two hundred twenty-one thousand, two hundred twenty-two".