20022122002001 has 16 divisors (see below), whose sum is σ = 23748580141440. Its totient is φ = 16516057904640.

The previous prime is 20022122001997. The next prime is 20022122002033. The reversal of 20022122002001 is 10020022122002.

It is not a de Polignac number, because 20022122002001 - 2² = 20022122001997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20022622002001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160574720 + ... + 160699361.

It is an arithmetic number, because the mean of its divisors is an integer number (1484286258840).

Almost surely, 2^{20022122002001} is an apocalyptic number.

It is an amenable number.

20022122002001 is a deficient number, since it is larger than the sum of its proper divisors (3726458139439).

20022122002001 is a wasteful number, since it uses less digits than its factorization.

20022122002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321274424.

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

Adding to 20022122002001 its reverse (10020022122002), we get a palindrome (30042144124003).

The spelling of 20022122002001 in words is "twenty trillion, twenty-two billion, one hundred twenty-two million, two thousand, one".