20122200002 has 16 divisors (see below), whose sum is σ = 31775170560. Its totient is φ = 9530585712.

The previous prime is 20122199989. The next prime is 20122200013. The reversal of 20122200002 is 20000222102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458303 + ... + 500285.

It is an arithmetic number, because the mean of its divisors is an integer number (1985948160).

Almost surely, 2^20122200002 is an apocalyptic number.

20122200002 is a deficient number, since it is larger than the sum of its proper divisors (11652970558).

20122200002 is a wasteful number, since it uses less digits than its factorization.

20122200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54617.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20122200002 its reverse (20000222102), we get a palindrome (40122422104).

The spelling of 20122200002 in words is "twenty billion, one hundred twenty-two million, two hundred thousand, two".