22011202002 has 8 divisors (see below), whose sum is σ = 44022404016. Its totient is φ = 7337067332.

The previous prime is 22011201991. The next prime is 22011202027. The reversal of 22011202002 is 20020211022.

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

22011202002 is an admirable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1834266828 + ... + 1834266839.

It is an arithmetic number, because the mean of its divisors is an integer number (5502800502).

Almost surely, 2^22011202002 is an apocalyptic number.

22011202002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22011202002 is a wasteful number, since it uses less digits than its factorization.

22011202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668533672.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22011202002 its reverse (20020211022), we get a palindrome (42031413024).

The spelling of 22011202002 in words is "twenty-two billion, eleven million, two hundred two thousand, two".