20020022012001 has 16 divisors (see below), whose sum is σ = 29123600603328. Its totient is φ = 12131859763200.

The previous prime is 20020022011961. The next prime is 20020022012063. The reversal of 20020022012001 is 10021022002002.

It is not a de Polignac number, because 20020022012001 - 2²¹ = 20020019914849 is a prime.

It is a super-2 number, since 2×20020022012001² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20020022012071) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 36899376 + ... + 37438001.

It is an arithmetic number, because the mean of its divisors is an integer number (1820225037708).

Almost surely, 2^{20020022012001} is an apocalyptic number.

It is an amenable number.

20020022012001 is a deficient number, since it is larger than the sum of its proper divisors (9103578591327).

20020022012001 is a wasteful number, since it uses less digits than its factorization.

20020022012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74345552.

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

Adding to 20020022012001 its reverse (10021022002002), we get a palindrome (30041044014003).

Subtracting from 20020022012001 its reverse (10021022002002), we obtain a palindrome (9999000009999).

The spelling of 20020022012001 in words is "twenty trillion, twenty billion, twenty-two million, twelve thousand, one".