22110020002 has 12 divisors (see below), whose sum is σ = 38579728950. Its totient is φ = 9475722816.

The previous prime is 22110019993. The next prime is 22110020003. The reversal of 22110020002 is 20002001122.

It can be written as a sum of positive squares in only one way, i.e., 19980105201 + 2129914801 = 141351^2 + 46151^2 .

It is not an unprimeable number, because it can be changed into a prime (22110020003) 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, 112806127 + ... + 112806322.

Almost surely, 2^22110020002 is an apocalyptic number.

22110020002 is a deficient number, since it is larger than the sum of its proper divisors (16469708948).

22110020002 is a wasteful number, since it uses less digits than its factorization.

22110020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225612465 (or 225612458 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 22110020002 its reverse (20002001122), we get a palindrome (42112021124).

The spelling of 22110020002 in words is "twenty-two billion, one hundred ten million, twenty thousand, two".