1201000201222 has 32 divisors (see below), whose sum is σ = 1832509308672. Its totient is φ = 590263321824.

The previous prime is 1201000201213. The next prime is 1201000201253. The reversal of 1201000201222 is 2221020001021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21354583 + ... + 21410749.

It is an arithmetic number, because the mean of its divisors is an integer number (57265915896).

Almost surely, 2^{1201000201222} is an apocalyptic number.

1201000201222 is a deficient number, since it is larger than the sum of its proper divisors (631509107450).

1201000201222 is a wasteful number, since it uses less digits than its factorization.

1201000201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57052.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1201000201222 its reverse (2221020001021), we get a palindrome (3422020202243).

The spelling of 1201000201222 in words is "one trillion, two hundred one billion, two hundred one thousand, two hundred twenty-two".