20408022026 has 16 divisors (see below), whose sum is σ = 35038124160. Its totient is φ = 8733059280.

The previous prime is 20408022017. The next prime is 20408022029. The reversal of 20408022026 is 62022080402.

It is a super-2 number, since 2×20408022026² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20408021986 and 20408022004.

It is not an unprimeable number, because it can be changed into a prime (20408022029) 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 7 ways as a sum of consecutive naturals, for example, 1093406 + ... + 1111913.

It is an arithmetic number, because the mean of its divisors is an integer number (2189882760).

Almost surely, 2^20408022026 is an apocalyptic number.

20408022026 is a deficient number, since it is larger than the sum of its proper divisors (14630102134).

20408022026 is a wasteful number, since it uses less digits than its factorization.

20408022026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205989.

The product of its (nonzero) digits is 3072, while the sum is 26.

The spelling of 20408022026 in words is "twenty billion, four hundred eight million, twenty-two thousand, twenty-six".