201222310002044 has 48 divisors (see below), whose sum is σ = 362314934032800. Its totient is φ = 97745284555776.

The previous prime is 201222310002029. The next prime is 201222310002073. The reversal of 201222310002044 is 440200013222102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298385912 + ... + 299059520.

It is an arithmetic number, because the mean of its divisors is an integer number (7548227792350).

Almost surely, 2^{201222310002044} is an apocalyptic number.

It is an amenable number.

201222310002044 is a deficient number, since it is larger than the sum of its proper divisors (161092624030756).

201222310002044 is a wasteful number, since it uses less digits than its factorization.

201222310002044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689022 (or 689020 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 201222310002044 its reverse (440200013222102), we get a palindrome (641422323224146).

The spelling of 201222310002044 in words is "two hundred one trillion, two hundred twenty-two billion, three hundred ten million, two thousand, forty-four".