210212001222 has 128 divisors (see below), whose sum is σ = 458273894400. Its totient is φ = 64073078784.

The previous prime is 210212001217. The next prime is 210212001227. The reversal of 210212001222 is 222100212012.

210212001222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (210212001217) and next prime (210212001227).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210212001227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 119914698 + ... + 119916450.

It is an arithmetic number, because the mean of its divisors is an integer number (3580264800).

Almost surely, 2^210212001222 is an apocalyptic number.

210212001222 is an abundant number, since it is smaller than the sum of its proper divisors (248061893178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210212001222 is a wasteful number, since it uses less digits than its factorization.

210212001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 210212001222 its reverse (222100212012), we get a palindrome (432312213234).

The spelling of 210212001222 in words is "two hundred ten billion, two hundred twelve million, one thousand, two hundred twenty-two".