22020001011001 has 16 divisors (see below), whose sum is σ = 25358318650368. Its totient is φ = 18729839840400.

The previous prime is 22020001010999. The next prime is 22020001011013. The reversal of 22020001011001 is 10011010002022.

It is a cyclic number.

It is not a de Polignac number, because 22020001011001 - 2¹ = 22020001010999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22020001012001) 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, 52970706 + ... + 53384788.

It is an arithmetic number, because the mean of its divisors is an integer number (1584894915648).

Almost surely, 2^{22020001011001} is an apocalyptic number.

It is an amenable number.

22020001011001 is a deficient number, since it is larger than the sum of its proper divisors (3338317639367).

22020001011001 is a wasteful number, since it uses less digits than its factorization.

22020001011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472212.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22020001011001 its reverse (10011010002022), we get a palindrome (32031011013023).

The spelling of 22020001011001 in words is "twenty-two trillion, twenty billion, one million, eleven thousand, one".