22020201101 has 4 divisors (see below), whose sum is σ = 22135490304. Its totient is φ = 21904911900.

The previous prime is 22020201061. The next prime is 22020201109. The reversal of 22020201101 is 10110202022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22020201101 - 2¹⁰ = 22020200077 is a prime.

It is a super-2 number, since 2×22020201101² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020201109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57644315 + ... + 57644696.

It is an arithmetic number, because the mean of its divisors is an integer number (5533872576).

Almost surely, 2^22020201101 is an apocalyptic number.

It is an amenable number.

22020201101 is a deficient number, since it is larger than the sum of its proper divisors (115289203).

22020201101 is a wasteful number, since it uses less digits than its factorization.

22020201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115289202.

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

Adding to 22020201101 its reverse (10110202022), we get a palindrome (32130403123).

The spelling of 22020201101 in words is "twenty-two billion, twenty million, two hundred one thousand, one hundred one".