22111200002 has 8 divisors (see below), whose sum is σ = 33169335312. Its totient is φ = 11054754900.

The previous prime is 22111199989. The next prime is 22111200019. The reversal of 22111200002 is 20000211122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389324 + ... + 442487.

It is an arithmetic number, because the mean of its divisors is an integer number (4146166914).

Almost surely, 2^22111200002 is an apocalyptic number.

22111200002 is a deficient number, since it is larger than the sum of its proper divisors (11058135310).

22111200002 is a wasteful number, since it uses less digits than its factorization.

22111200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845104.

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

Adding to 22111200002 its reverse (20000211122), we get a palindrome (42111411124).

The spelling of 22111200002 in words is "twenty-two billion, one hundred eleven million, two hundred thousand, two".