20000464022 has 16 divisors (see below), whose sum is σ = 37403465472. Its totient is φ = 7792388520.

The previous prime is 20000464013. The next prime is 20000464027. The reversal of 20000464022 is 22046400002.

20000464022 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×20000464022² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20000463985 and 20000464003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000464027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64936418 + ... + 64936725.

It is an arithmetic number, because the mean of its divisors is an integer number (2337716592).

Almost surely, 2^20000464022 is an apocalyptic number.

20000464022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20000464022 is a deficient number, since it is larger than the sum of its proper divisors (17403001450).

20000464022 is a wasteful number, since it uses less digits than its factorization.

20000464022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129873163.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20000464022 its reverse (22046400002), we get a palindrome (42046864024).

The spelling of 20000464022 in words is "twenty billion, four hundred sixty-four thousand, twenty-two".