20022202000121 has 8 divisors (see below), whose sum is σ = 20138733067584. Its totient is φ = 19905680080080.

The previous prime is 20022202000057. The next prime is 20022202000139. The reversal of 20022202000121 is 12100020222002.

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

It is a cyclic number.

It is not a de Polignac number, because 20022202000121 - 2⁶ = 20022202000057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20022202000096 and 20022202000105.

It is not an unprimeable number, because it can be changed into a prime (20022202900121) 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, 2128286 + ... + 6676376.

It is an arithmetic number, because the mean of its divisors is an integer number (2517341633448).

Almost surely, 2^{20022202000121} is an apocalyptic number.

It is an amenable number.

20022202000121 is a deficient number, since it is larger than the sum of its proper divisors (116531067463).

20022202000121 is a wasteful number, since it uses less digits than its factorization.

20022202000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4573711.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20022202000121 its reverse (12100020222002), we get a palindrome (32122222222123).

The spelling of 20022202000121 in words is "twenty trillion, twenty-two billion, two hundred two million, one hundred twenty-one", and thus it is an aban number.