222210200120012 has 18 divisors (see below), whose sum is σ = 421081754962428. Its totient is φ = 102558553901232.

The previous prime is 222210200120011. The next prime is 222210200120059. The reversal of 222210200120012 is 210021002012222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (222210200120011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 164356656218 + ... + 164356657569.

It is an arithmetic number, because the mean of its divisors is an integer number (23393430831246).

Almost surely, 2^{222210200120012} is an apocalyptic number.

It is an amenable number.

222210200120012 is a deficient number, since it is larger than the sum of its proper divisors (198871554842416).

222210200120012 is a wasteful number, since it uses less digits than its factorization.

222210200120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328713313817 (or 328713313802 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222210200120012 its reverse (210021002012222), we get a palindrome (432231202132234).

The spelling of 222210200120012 in words is "two hundred twenty-two trillion, two hundred ten billion, two hundred million, one hundred twenty thousand, twelve".