222201020222202 has 16 divisors (see below), whose sum is σ = 507888046222272. Its totient is φ = 63486005777760.

The previous prime is 222201020222201. The next prime is 222201020222281. The reversal of 222201020222202 is 202222020102222.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (222201020222201) by changing a digit.

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, 2645250240699 + ... + 2645250240782.

It is an arithmetic number, because the mean of its divisors is an integer number (31743002888892).

Almost surely, 2^{222201020222202} is an apocalyptic number.

222201020222202 is an abundant number, since it is smaller than the sum of its proper divisors (285687026000070).

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

222201020222202 is a wasteful number, since it uses less digits than its factorization.

222201020222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5290500481493.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 222201020222202 its reverse (202222020102222), we get a palindrome (424423040324424).

The spelling of 222201020222202 in words is "two hundred twenty-two trillion, two hundred one billion, twenty million, two hundred twenty-two thousand, two hundred two".