222001012203 has 16 divisors (see below), whose sum is σ = 296842081536. Its totient is φ = 147580811360.

The previous prime is 222001012201. The next prime is 222001012223. The reversal of 222001012203 is 302210100222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 222001012203 - 2¹ = 222001012201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222001012201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1729213 + ... + 1853153.

It is an arithmetic number, because the mean of its divisors is an integer number (18552630096).

Almost surely, 2^222001012203 is an apocalyptic number.

222001012203 is a deficient number, since it is larger than the sum of its proper divisors (74841069333).

222001012203 is a wasteful number, since it uses less digits than its factorization.

222001012203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125634.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 222001012203 its reverse (302210100222), we get a palindrome (524211112425).

The spelling of 222001012203 in words is "two hundred twenty-two billion, one million, twelve thousand, two hundred three".