222033021210 has 640 divisors, whose sum is σ = 805527410688. Its totient is φ = 42379200000.

The previous prime is 222033021187. The next prime is 222033021239. The reversal of 222033021210 is 12120330222.

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

It is an unprimeable number.

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 319 ways as a sum of consecutive naturals, for example, 203512765 + ... + 203513855.

Almost surely, 2^222033021210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222033021210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402763705344).

222033021210 is an abundant number, since it is smaller than the sum of its proper divisors (583494389478).

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

222033021210 is a wasteful number, since it uses less digits than its factorization.

222033021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392 (or 1383 counting only the distinct ones).

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

Adding to 222033021210 its reverse (12120330222), we get a palindrome (234153351432).

It can be divided in two parts, 2220330212 and 10, that added together give a palindrome (2220330222).

The spelling of 222033021210 in words is "two hundred twenty-two billion, thirty-three million, twenty-one thousand, two hundred ten".