20026235020 has 48 divisors (see below), whose sum is σ = 46431076608. Its totient is φ = 7194522560.

The previous prime is 20026235017. The next prime is 20026235057. The reversal of 20026235020 is 2053262002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 20026234982 and 20026235000.

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 15 ways as a sum of consecutive naturals, for example, 530104 + ... + 566623.

It is an arithmetic number, because the mean of its divisors is an integer number (967314096).

Almost surely, 2^20026235020 is an apocalyptic number.

20026235020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20026235020 is an abundant number, since it is smaller than the sum of its proper divisors (26404841588).

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

20026235020 is a wasteful number, since it uses less digits than its factorization.

20026235020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096830 (or 1096828 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 20026235020 its reverse (2053262002), we get a palindrome (22079497022).

The spelling of 20026235020 in words is "twenty billion, twenty-six million, two hundred thirty-five thousand, twenty".