20200002222001 has 32 divisors (see below), whose sum is σ = 23550430176000. Its totient is φ = 16969546967040.

The previous prime is 20200002221891. The next prime is 20200002222007. The reversal of 20200002222001 is 10022220000202.

It is a cyclic number.

It is not a de Polignac number, because 20200002222001 - 2¹¹ = 20200002219953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20200002222007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42776025 + ... + 43245673.

It is an arithmetic number, because the mean of its divisors is an integer number (735950943000).

Almost surely, 2^{20200002222001} is an apocalyptic number.

It is an amenable number.

20200002222001 is a deficient number, since it is larger than the sum of its proper divisors (3350427953999).

20200002222001 is a wasteful number, since it uses less digits than its factorization.

20200002222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470329.

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

Adding to 20200002222001 its reverse (10022220000202), we get a palindrome (30222222222203).

The spelling of 20200002222001 in words is "twenty trillion, two hundred billion, two million, two hundred twenty-two thousand, one".