22020021000011 has 8 divisors (see below), whose sum is σ = 22766936283600. Its totient is φ = 21281094115488.

The previous prime is 22020020999983. The next prime is 22020021000121. The reversal of 22020021000011 is 11000012002022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22020021000011 - 2¹⁸ = 22020020737867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22020020999956 and 22020021000001.

It is not an unprimeable number, because it can be changed into a prime (22020021000911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1997094161 + ... + 1997105186.

It is an arithmetic number, because the mean of its divisors is an integer number (2845867035450).

Almost surely, 2^{22020021000011} is an apocalyptic number.

22020021000011 is a deficient number, since it is larger than the sum of its proper divisors (746915283589).

22020021000011 is a wasteful number, since it uses less digits than its factorization.

22020021000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3994199533.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22020021000011 its reverse (11000012002022), we get a palindrome (33020033002033).

The spelling of 22020021000011 in words is "twenty-two trillion, twenty billion, twenty-one million, eleven", and thus it is an aban number and an uban number.