20542241150 has 24 divisors (see below), whose sum is σ = 38213879304. Its totient is φ = 8215754400.

The previous prime is 20542241143. The next prime is 20542241201. The reversal of 20542241150 is 5114224502.

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 11 ways as a sum of consecutive naturals, for example, 397820 + ... + 446480.

It is an arithmetic number, because the mean of its divisors is an integer number (1592244971).

Almost surely, 2^20542241150 is an apocalyptic number.

20542241150 is a deficient number, since it is larger than the sum of its proper divisors (17671638154).

20542241150 is a wasteful number, since it uses less digits than its factorization.

20542241150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57116 (or 57111 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 20542241150 its reverse (5114224502), we get a palindrome (25656465652).

The spelling of 20542241150 in words is "twenty billion, five hundred forty-two million, two hundred forty-one thousand, one hundred fifty".