20103522254 has 8 divisors (see below), whose sum is σ = 30272619888. Its totient is φ = 10012648960.

The previous prime is 20103522253. The next prime is 20103522311. The reversal of 20103522254 is 45222530102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20103522253) 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 3 ways as a sum of consecutive naturals, for example, 19555442 + ... + 19556469.

It is an arithmetic number, because the mean of its divisors is an integer number (3784077486).

Almost surely, 2^20103522254 is an apocalyptic number.

20103522254 is a deficient number, since it is larger than the sum of its proper divisors (10169097634).

20103522254 is a wasteful number, since it uses less digits than its factorization.

20103522254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39112170.

The product of its (nonzero) digits is 4800, while the sum is 26.

The spelling of 20103522254 in words is "twenty billion, one hundred three million, five hundred twenty-two thousand, two hundred fifty-four".