222121200120110 has 16 divisors (see below), whose sum is σ = 406372556286432. Its totient is φ = 87391947588000.

The previous prime is 222121200120047. The next prime is 222121200120167. The reversal of 222121200120110 is 11021002121222.

222121200120110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 182066556866 + ... + 182066558085.

It is an arithmetic number, because the mean of its divisors is an integer number (25398284767902).

Almost surely, 2^{222121200120110} is an apocalyptic number.

222121200120110 is a deficient number, since it is larger than the sum of its proper divisors (184251356166322).

222121200120110 is a wasteful number, since it uses less digits than its factorization.

222121200120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364133115019.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222121200120110 its reverse (11021002121222), we get a palindrome (233142202241332).

The spelling of 222121200120110 in words is "two hundred twenty-two trillion, one hundred twenty-one billion, two hundred million, one hundred twenty thousand, one hundred ten".