20020241822 has 16 divisors (see below), whose sum is σ = 36126752640. Its totient is φ = 8128519128.

The previous prime is 20020241809. The next prime is 20020241837. The reversal of 20020241822 is 22814202002.

It is a super-2 number, since 2×20020241822² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37631768 + ... + 37632299.

It is an arithmetic number, because the mean of its divisors is an integer number (2257922040).

Almost surely, 2^20020241822 is an apocalyptic number.

20020241822 is a deficient number, since it is larger than the sum of its proper divisors (16106510818).

20020241822 is a wasteful number, since it uses less digits than its factorization.

20020241822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75264095.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 20020241822 its reverse (22814202002), we get a palindrome (42834443824).

The spelling of 20020241822 in words is "twenty billion, twenty million, two hundred forty-one thousand, eight hundred twenty-two".