20000020022 has 16 divisors (see below), whose sum is σ = 31873165632. Its totient is φ = 9379647360.

The previous prime is 20000020013. The next prime is 20000020043. The reversal of 20000020022 is 22002000002.

It is a junction number, because it is equal to n+sod(n) for n = 20000019991 and 20000020009.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 993854 + ... + 1013777.

It is an arithmetic number, because the mean of its divisors is an integer number (1992072852).

Almost surely, 2^20000020022 is an apocalyptic number.

20000020022 is a deficient number, since it is larger than the sum of its proper divisors (11873145610).

20000020022 is a wasteful number, since it uses less digits than its factorization.

20000020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007943.

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 20000020022 its reverse (22002000002), we get a palindrome (42002020024).

It can be divided in two parts, 200000 and 20022, that added together give a palindrome (220022).

The spelling of 20000020022 in words is "twenty billion, twenty thousand, twenty-two".