210010212221222 has 16 divisors (see below), whose sum is σ = 381195007057440. Its totient is φ = 84710001568128.

The previous prime is 210010212221213. The next prime is 210010212221261. The reversal of 210010212221222 is 222122212010012.

It is a junction number, because it is equal to n+sod(n) for n = 210010212221194 and 210010212221203.

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, 441197924597 + ... + 441197925072.

It is an arithmetic number, because the mean of its divisors is an integer number (23824687941090).

Almost surely, 2^{210010212221222} is an apocalyptic number.

210010212221222 is a deficient number, since it is larger than the sum of its proper divisors (171184794836218).

210010212221222 is a wasteful number, since it uses less digits than its factorization.

210010212221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882395849695.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 210010212221222 its reverse (222122212010012), we get a palindrome (432132424231234).

The spelling of 210010212221222 in words is "two hundred ten trillion, ten billion, two hundred twelve million, two hundred twenty-one thousand, two hundred twenty-two".