20225241043 has 16 divisors (see below), whose sum is σ = 23301045504. Its totient is φ = 17196173280.

The previous prime is 20225241041. The next prime is 20225241079. The reversal of 20225241043 is 34014252202.

It is a cyclic number.

It is not a de Polignac number, because 20225241043 - 2¹ = 20225241041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20225240999 and 20225241017.

It is not an unprimeable number, because it can be changed into a prime (20225241041) by changing a digit.

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, 3690021 + ... + 3695497.

It is an arithmetic number, because the mean of its divisors is an integer number (1456315344).

Almost surely, 2^20225241043 is an apocalyptic number.

20225241043 is a deficient number, since it is larger than the sum of its proper divisors (3075804461).

20225241043 is a wasteful number, since it uses less digits than its factorization.

20225241043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9642.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 20225241043 its reverse (34014252202), we get a palindrome (54239493245).

The spelling of 20225241043 in words is "twenty billion, two hundred twenty-five million, two hundred forty-one thousand, forty-three".