222113232112210 has 32 divisors (see below), whose sum is σ = 399942990639360. Its totient is φ = 88814370837888.

The previous prime is 222113232112157. The next prime is 222113232112237. The reversal of 222113232112210 is 12211232311222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341691559 + ... + 342340981.

It is an arithmetic number, because the mean of its divisors is an integer number (12498218457480).

Almost surely, 2^{222113232112210} is an apocalyptic number.

222113232112210 is a deficient number, since it is larger than the sum of its proper divisors (177829758527150).

222113232112210 is a wasteful number, since it uses less digits than its factorization.

222113232112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661282.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 222113232112210 its reverse (12211232311222), we get a palindrome (234324464423432).

The spelling of 222113232112210 in words is "two hundred twenty-two trillion, one hundred thirteen billion, two hundred thirty-two million, one hundred twelve thousand, two hundred ten".