20012200012200 has 192 divisors, whose sum is σ = 69506747622720. Its totient is φ = 4720322304000.

The previous prime is 20012200012183. The next prime is 20012200012247. The reversal of 20012200012200 is 221000221002.

It is a Harshad number since it is a multiple of its sum of digits (12).

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 47 ways as a sum of consecutive naturals, for example, 40730821 + ... + 41219220.

It is an arithmetic number, because the mean of its divisors is an integer number (362014310535).

Almost surely, 2^{20012200012200} is an apocalyptic number.

20012200012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20012200012200 is an abundant number, since it is smaller than the sum of its proper divisors (49494547610520).

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

20012200012200 is a wasteful number, since it uses less digits than its factorization.

20012200012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81950108 (or 81950099 counting only the distinct ones).

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

Adding to 20012200012200 its reverse (221000221002), we get a palindrome (20233200233202).

The spelling of 20012200012200 in words is "twenty trillion, twelve billion, two hundred million, twelve thousand, two hundred".