20225102760 has 64 divisors (see below), whose sum is σ = 67417012800. Its totient is φ = 5393360448.

The previous prime is 20225102747. The next prime is 20225102783. The reversal of 20225102760 is 6720152202.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9362394 + ... + 9364553.

It is an arithmetic number, because the mean of its divisors is an integer number (1053390825).

Almost surely, 2^20225102760 is an apocalyptic number.

20225102760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20225102760 is an abundant number, since it is smaller than the sum of its proper divisors (47191910040).

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

20225102760 is a wasteful number, since it uses less digits than its factorization.

20225102760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18726967 (or 18726957 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

Adding to 20225102760 its reverse (6720152202), we get a palindrome (26945254962).

The spelling of 20225102760 in words is "twenty billion, two hundred twenty-five million, one hundred two thousand, seven hundred sixty".