20222000010109 has 4 divisors (see below), whose sum is σ = 20234536899516. Its totient is φ = 20209463120704.

The previous prime is 20222000010067. The next prime is 20222000010143. The reversal of 20222000010109 is 90101000022202.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14492655114084 + 5729344896025 = 3806922^2 + 2393605^2 .

It is a cyclic number.

It is not a de Polignac number, because 20222000010109 - 2¹⁵ = 20221999977341 is a prime.

It is a super-2 number, since 2×20222000010109² (a number of 27 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 (20222000016109) 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, 6268442284 + ... + 6268445509.

It is an arithmetic number, because the mean of its divisors is an integer number (5058634224879).

Almost surely, 2^{20222000010109} is an apocalyptic number.

It is an amenable number.

20222000010109 is a deficient number, since it is larger than the sum of its proper divisors (12536889407).

20222000010109 is a wasteful number, since it uses less digits than its factorization.

20222000010109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12536889406.

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 20222000010109 in words is "twenty trillion, two hundred twenty-two billion, ten thousand, one hundred nine".