20203013026 has 16 divisors (see below), whose sum is σ = 34662602880. Its totient is φ = 8651217600.

The previous prime is 20203013021. The next prime is 20203013029. The reversal of 20203013026 is 62031030202.

It is a junction number, because it is equal to n+sod(n) for n = 20203012994 and 20203013012.

It is not an unprimeable number, because it can be changed into a prime (20203013021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583966 + ... + 617593.

It is an arithmetic number, because the mean of its divisors is an integer number (2166412680).

Almost surely, 2^20203013026 is an apocalyptic number.

20203013026 is a deficient number, since it is larger than the sum of its proper divisors (14459589854).

20203013026 is a wasteful number, since it uses less digits than its factorization.

20203013026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202769.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20203013026 its reverse (62031030202), we get a palindrome (82234043228).

The spelling of 20203013026 in words is "twenty billion, two hundred three million, thirteen thousand, twenty-six".