20075220336 has 40 divisors (see below), whose sum is σ = 54590513920. Its totient is φ = 6339542976.

The previous prime is 20075220331. The next prime is 20075220359. The reversal of 20075220336 is 63302257002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20075220331) 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, 11005240 + ... + 11007063.

It is an arithmetic number, because the mean of its divisors is an integer number (1364762848).

Almost surely, 2^20075220336 is an apocalyptic number.

It is an amenable number.

20075220336 is an abundant number, since it is smaller than the sum of its proper divisors (34515293584).

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

20075220336 is a wasteful number, since it uses less digits than its factorization.

20075220336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22012333 (or 22012327 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

Adding to 20075220336 its reverse (63302257002), we get a palindrome (83377477338).

The spelling of 20075220336 in words is "twenty billion, seventy-five million, two hundred twenty thousand, three hundred thirty-six".