22020434054101 has 6 divisors (see below), whose sum is σ = 25615606960950. Its totient is φ = 18874657760616.

The previous prime is 22020434054057. The next prime is 22020434054161. The reversal of 22020434054101 is 10145043402022.

It can be written as a sum of positive squares in only one way, i.e., 20605916311876 + 1414517742225 = 4539374^2 + 1189335^2 .

It is not a de Polignac number, because 22020434054101 - 2¹¹ = 22020434052053 is a prime.

It is a super-2 number, since 2×22020434054101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22020434054101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020434054161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224698306626 + ... + 224698306723.

It is an arithmetic number, because the mean of its divisors is an integer number (4269267826825).

Almost surely, 2^{22020434054101} is an apocalyptic number.

It is an amenable number.

22020434054101 is a deficient number, since it is larger than the sum of its proper divisors (3595172906849).

22020434054101 is an equidigital number, since it uses as much as digits as its factorization.

22020434054101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449396613363 (or 449396613356 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 22020434054101 its reverse (10145043402022), we get a palindrome (32165477456123).

The spelling of 22020434054101 in words is "twenty-two trillion, twenty billion, four hundred thirty-four million, fifty-four thousand, one hundred one".