22110100002002 has 4 divisors (see below), whose sum is σ = 33165150003006. Its totient is φ = 11055050001000.

The previous prime is 22110100001959. The next prime is 22110100002017. The reversal of 22110100002002 is 20020000101122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16876066586401 + 5234033415601 = 4108049^2 + 2287801^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5527525000499 + ... + 5527525000502.

Almost surely, 2^{22110100002002} is an apocalyptic number.

22110100002002 is a deficient number, since it is larger than the sum of its proper divisors (11055050001004).

22110100002002 is a wasteful number, since it uses less digits than its factorization.

22110100002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11055050001003.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22110100002002 its reverse (20020000101122), we get a palindrome (42130100103124).

The spelling of 22110100002002 in words is "twenty-two trillion, one hundred ten billion, one hundred million, two thousand, two".