222221120220202 has 16 divisors (see below), whose sum is σ = 333437053622400. Its totient is φ = 111075436573200.

The previous prime is 222221120220139. The next prime is 222221120220223. The reversal of 222221120220202 is 202022021122222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641270499 + ... + 641616937.

It is an arithmetic number, because the mean of its divisors is an integer number (20839815851400).

Almost surely, 2^{222221120220202} is an apocalyptic number.

222221120220202 is a deficient number, since it is larger than the sum of its proper divisors (111215933402198).

222221120220202 is a wasteful number, since it uses less digits than its factorization.

222221120220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446901.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 222221120220202 its reverse (202022021122222), we get a palindrome (424243141342424).

The spelling of 222221120220202 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, one hundred twenty million, two hundred twenty thousand, two hundred two".