210202210001222 has 8 divisors (see below), whose sum is σ = 315331677301536. Its totient is φ = 105091650900712.

The previous prime is 210202210001213. The next prime is 210202210001227. The reversal of 210202210001222 is 222100012202012.

It is a happy number.

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

It is a super-3 number, since 3×210202210001222³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210202210001222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210202210001227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4727022158 + ... + 4727066625.

It is an arithmetic number, because the mean of its divisors is an integer number (39416459662692).

Almost surely, 2^{210202210001222} is an apocalyptic number.

210202210001222 is a deficient number, since it is larger than the sum of its proper divisors (105129467300314).

210202210001222 is a wasteful number, since it uses less digits than its factorization.

210202210001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9454099902.

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

Adding to 210202210001222 its reverse (222100012202012), we get a palindrome (432302222203234).

The spelling of 210202210001222 in words is "two hundred ten trillion, two hundred two billion, two hundred ten million, one thousand, two hundred twenty-two".