210022100021222 has 8 divisors (see below), whose sum is σ = 315036455080896. Its totient is φ = 105009948327592.

The previous prime is 210022100021213. The next prime is 210022100021243. The reversal of 210022100021222 is 222120001220012.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 210022100021222.

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, 550603193 + ... + 550984500.

It is an arithmetic number, because the mean of its divisors is an integer number (39379556885112).

Almost surely, 2^{210022100021222} is an apocalyptic number.

210022100021222 is a deficient number, since it is larger than the sum of its proper divisors (105014355059674).

210022100021222 is a wasteful number, since it uses less digits than its factorization.

210022100021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101683022.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 210022100021222 its reverse (222120001220012), we get a palindrome (432142101241234).

The spelling of 210022100021222 in words is "two hundred ten trillion, twenty-two billion, one hundred million, twenty-one thousand, two hundred twenty-two".