210233001222 has 72 divisors (see below), whose sum is σ = 468970558056. Its totient is φ = 68063963904.

The previous prime is 210233001221. The next prime is 210233001239. The reversal of 210233001222 is 222100332012.

210233001222 is a `hidden beast` number, since 210 + 2 + 330 + 0 + 122 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 210233001195 and 210233001204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210233001221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14605513 + ... + 14619899.

It is an arithmetic number, because the mean of its divisors is an integer number (6513479973).

Almost surely, 2^210233001222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210233001222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234485279028).

210233001222 is an abundant number, since it is smaller than the sum of its proper divisors (258737556834).

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

210233001222 is a wasteful number, since it uses less digits than its factorization.

210233001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15062 (or 15022 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 210233001222 its reverse (222100332012), we get a palindrome (432333333234).

The spelling of 210233001222 in words is "two hundred ten billion, two hundred thirty-three million, one thousand, two hundred twenty-two".