20202406026 has 16 divisors (see below), whose sum is σ = 44077976928. Its totient is φ = 6121941200.

The previous prime is 20202405943. The next prime is 20202406033. The reversal of 20202406026 is 62060420202.

It is a super-2 number, since 2×20202406026² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20202405987 and 20202406005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153048465 + ... + 153048596.

It is an arithmetic number, because the mean of its divisors is an integer number (2754873558).

Almost surely, 2^20202406026 is an apocalyptic number.

20202406026 is an abundant number, since it is smaller than the sum of its proper divisors (23875570902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20202406026 is a wasteful number, since it uses less digits than its factorization.

20202406026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306097077.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20202406026 its reverse (62060420202), we get a palindrome (82262826228).

The spelling of 20202406026 in words is "twenty billion, two hundred two million, four hundred six thousand, twenty-six".