22020120201011 has 4 divisors (see below), whose sum is σ = 22022597999952. Its totient is φ = 22017642402072.

The previous prime is 22020120200987. The next prime is 22020120201031. The reversal of 22020120201011 is 11010202102022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22020120201011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22020120201031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1238886140 + ... + 1238903913.

It is an arithmetic number, because the mean of its divisors is an integer number (5505649499988).

Almost surely, 2^{22020120201011} is an apocalyptic number.

22020120201011 is a deficient number, since it is larger than the sum of its proper divisors (2477798941).

22020120201011 is an equidigital number, since it uses as much as digits as its factorization.

22020120201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2477798940.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22020120201011 its reverse (11010202102022), we get a palindrome (33030322303033).

The spelling of 22020120201011 in words is "twenty-two trillion, twenty billion, one hundred twenty million, two hundred one thousand, eleven".