210221010211222 has 16 divisors (see below), whose sum is σ = 319694295117600. Its totient is φ = 103662317239360.

The previous prime is 210221010211207. The next prime is 210221010211291. The reversal of 210221010211222 is 222112010122012.

It is a self number, because there is not a number n which added to its sum of digits gives 210221010211222.

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, 1517947354 + ... + 1518085837.

It is an arithmetic number, because the mean of its divisors is an integer number (19980893444850).

Almost surely, 2^{210221010211222} is an apocalyptic number.

210221010211222 is a deficient number, since it is larger than the sum of its proper divisors (109473284906378).

210221010211222 is a wasteful number, since it uses less digits than its factorization.

210221010211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3036033671.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 210221010211222 its reverse (222112010122012), we get a palindrome (432333020333234).

The spelling of 210221010211222 in words is "two hundred ten trillion, two hundred twenty-one billion, ten million, two hundred eleven thousand, two hundred twenty-two".