222001012200210 has 16 divisors (see below), whose sum is σ = 532802429280576. Its totient is φ = 59200269920048.

The previous prime is 222001012200167. The next prime is 222001012200241. The reversal of 222001012200210 is 12002210100222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 222001012200210.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3700016869974 + ... + 3700016870033.

It is an arithmetic number, because the mean of its divisors is an integer number (33300151830036).

Almost surely, 2^{222001012200210} is an apocalyptic number.

222001012200210 is an abundant number, since it is smaller than the sum of its proper divisors (310801417080366).

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

222001012200210 is a wasteful number, since it uses less digits than its factorization.

222001012200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7400033740017.

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

Adding to 222001012200210 its reverse (12002210100222), we get a palindrome (234003222300432).

The spelling of 222001012200210 in words is "two hundred twenty-two trillion, one billion, twelve million, two hundred thousand, two hundred ten".