222201020222210 has 64 divisors (see below), whose sum is σ = 405405957640320. Its totient is φ = 87677662348800.

The previous prime is 222201020222201. The next prime is 222201020222281. The reversal of 222201020222210 is 12222020102222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 300193229 + ... + 300932511.

It is an arithmetic number, because the mean of its divisors is an integer number (6334468088130).

Almost surely, 2^{222201020222210} is an apocalyptic number.

222201020222210 is a deficient number, since it is larger than the sum of its proper divisors (183204937418110).

222201020222210 is a wasteful number, since it uses less digits than its factorization.

222201020222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740483.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 222201020222210 its reverse (12222020102222), we get a palindrome (234423040324432).

The spelling of 222201020222210 in words is "two hundred twenty-two trillion, two hundred one billion, twenty million, two hundred twenty-two thousand, two hundred ten".