20012222110001 has 8 divisors (see below), whose sum is σ = 21868330407264. Its totient is φ = 18162249709120.

The previous prime is 20012222109991. The next prime is 20012222110019. The reversal of 20012222110001 is 10001122221002.

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

It is not a de Polignac number, because 20012222110001 - 2⁴² = 15614175598897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20012222110021) by changing a digit.

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, 1533967271 + ... + 1533980316.

It is an arithmetic number, because the mean of its divisors is an integer number (2733541300908).

Almost surely, 2^{20012222110001} is an apocalyptic number.

It is an amenable number.

20012222110001 is a deficient number, since it is larger than the sum of its proper divisors (1856108297263).

20012222110001 is a wasteful number, since it uses less digits than its factorization.

20012222110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3067948191.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20012222110001 its reverse (10001122221002), we get a palindrome (30013344331003).

The spelling of 20012222110001 in words is "twenty trillion, twelve billion, two hundred twenty-two million, one hundred ten thousand, one".