20022022112001 has 16 divisors (see below), whose sum is σ = 32856651671424. Its totient is φ = 10561066608384.

The previous prime is 20022022111999. The next prime is 20022022112003. The reversal of 20022022112001 is 10021122022002.

It is an interprime number because it is at equal distance from previous prime (20022022111999) and next prime (20022022112003).

It is not a de Polignac number, because 20022022112001 - 2¹ = 20022022111999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20022022112003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36670369896 + ... + 36670370441.

It is an arithmetic number, because the mean of its divisors is an integer number (2053540729464).

Almost surely, 2^{20022022112001} is an apocalyptic number.

20022022112001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20022022112001 is a deficient number, since it is larger than the sum of its proper divisors (12834629559423).

20022022112001 is a wasteful number, since it uses less digits than its factorization.

20022022112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73340740360.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20022022112001 its reverse (10021122022002), we get a palindrome (30043144134003).

The spelling of 20022022112001 in words is "twenty trillion, twenty-two billion, twenty-two million, one hundred twelve thousand, one".