22000002002 has 32 divisors (see below), whose sum is σ = 36816940800. Its totient is φ = 9775584000.

The previous prime is 22000001987. The next prime is 22000002019. The reversal of 22000002002 is 20020000022.

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 15 ways as a sum of consecutive naturals, for example, 112874 + ... + 238202.

It is an arithmetic number, because the mean of its divisors is an integer number (1150529400).

Almost surely, 2^22000002002 is an apocalyptic number.

22000002002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22000002002 is a deficient number, since it is larger than the sum of its proper divisors (14816938798).

22000002002 is a wasteful number, since it uses less digits than its factorization.

22000002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125522.

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 22000002002 its reverse (20020000022), we get a palindrome (42020002024).

The spelling of 22000002002 in words is "twenty-two billion, two thousand, two".