1201200310222 has 32 divisors (see below), whose sum is σ = 2039029977600. Its totient is φ = 525940209600.

The previous prime is 1201200310187. The next prime is 1201200310231. The reversal of 1201200310222 is 2220130021021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1201200310196 and 1201200310205.

It is a congruent number.

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, 8357272 + ... + 8499787.

It is an arithmetic number, because the mean of its divisors is an integer number (63719686800).

Almost surely, 2^{1201200310222} is an apocalyptic number.

1201200310222 is a deficient number, since it is larger than the sum of its proper divisors (837829667378).

1201200310222 is a wasteful number, since it uses less digits than its factorization.

1201200310222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16857192.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1201200310222 its reverse (2220130021021), we get a palindrome (3421330331243).

The spelling of 1201200310222 in words is "one trillion, two hundred one billion, two hundred million, three hundred ten thousand, two hundred twenty-two".