222120220000010 has 32 divisors (see below), whose sum is σ = 411393370016592. Its totient is φ = 86308622732800.

The previous prime is 222120219999971. The next prime is 222120220000037. The reversal of 222120220000010 is 10000022021222.

It can be written as a sum of positive squares in 8 ways, for example, as 207912665357329 + 14207554642681 = 14419177^2 + 3769291^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 222120220000010.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2074672979 + ... + 2074780038.

Almost surely, 2^{222120220000010} is an apocalyptic number.

222120220000010 is a deficient number, since it is larger than the sum of its proper divisors (189273150016582).

222120220000010 is a wasteful number, since it uses less digits than its factorization.

222120220000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4149453178.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 222120220000010 its reverse (10000022021222), we get a palindrome (232120242021232).

The spelling of 222120220000010 in words is "two hundred twenty-two trillion, one hundred twenty billion, two hundred twenty million, ten", and thus it is an aban number.