20225352010224 has 80 divisors (see below), whose sum is σ = 52416853499520. Its totient is φ = 6720105649920.

The previous prime is 20225352010219. The next prime is 20225352010261. The reversal of 20225352010224 is 42201025352202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20225352010191 and 20225352010200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345236967 + ... + 345295545.

It is an arithmetic number, because the mean of its divisors is an integer number (655210668744).

Almost surely, 2^{20225352010224} is an apocalyptic number.

20225352010224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20225352010224 is an abundant number, since it is smaller than the sum of its proper divisors (32191501489296).

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

20225352010224 is a wasteful number, since it uses less digits than its factorization.

20225352010224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81598 (or 81592 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 20225352010224 its reverse (42201025352202), we get a palindrome (62426377362426).

The spelling of 20225352010224 in words is "twenty trillion, two hundred twenty-five billion, three hundred fifty-two million, ten thousand, two hundred twenty-four".