201222120120010 has 32 divisors (see below), whose sum is σ = 399039221487744. Its totient is φ = 72447207960000.

The previous prime is 201222120119959. The next prime is 201222120120017. The reversal of 201222120120010 is 10021021222102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (201222120120017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9055889886 + ... + 9055912105.

It is an arithmetic number, because the mean of its divisors is an integer number (12469975671492).

Almost surely, 2^{201222120120010} is an apocalyptic number.

201222120120010 is a deficient number, since it is larger than the sum of its proper divisors (197817101367734).

201222120120010 is a wasteful number, since it uses less digits than its factorization.

201222120120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18111802110.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201222120120010 its reverse (10021021222102), we get a palindrome (211243141342112).

The spelling of 201222120120010 in words is "two hundred one trillion, two hundred twenty-two billion, one hundred twenty million, one hundred twenty thousand, ten".