22020021101 has 8 divisors (see below), whose sum is σ = 24961967520. Its totient is φ = 19256374512.

The previous prime is 22020021073. The next prime is 22020021109. The reversal of 22020021101 is 10112002022.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22020021101 - 2¹⁴ = 22020004717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020021109) 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, 44574695 + ... + 44575188.

It is an arithmetic number, because the mean of its divisors is an integer number (3120245940).

Almost surely, 2^22020021101 is an apocalyptic number.

It is an amenable number.

22020021101 is a deficient number, since it is larger than the sum of its proper divisors (2941946419).

22020021101 is a wasteful number, since it uses less digits than its factorization.

22020021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89149915.

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

Adding to 22020021101 its reverse (10112002022), we get a palindrome (32132023123).

The spelling of 22020021101 in words is "twenty-two billion, twenty million, twenty-one thousand, one hundred one".