20012200022002 has 16 divisors (see below), whose sum is σ = 30257799939072. Its totient is φ = 9926283039120.

The previous prime is 20012200021999. The next prime is 20012200022021. The reversal of 20012200022002 is 20022000221002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1623748 + ... + 6531535.

It is an arithmetic number, because the mean of its divisors is an integer number (1891112496192).

Almost surely, 2^{20012200022002} is an apocalyptic number.

20012200022002 is a deficient number, since it is larger than the sum of its proper divisors (10245599917070).

20012200022002 is a wasteful number, since it uses less digits than its factorization.

20012200022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8165073.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20012200022002 its reverse (20022000221002), we get a palindrome (40034200243004).

The spelling of 20012200022002 in words is "twenty trillion, twelve billion, two hundred million, twenty-two thousand, two".