20023454150 has 48 divisors (see below), whose sum is σ = 42578819424. Its totient is φ = 6862817280.

The previous prime is 20023454137. The next prime is 20023454179. The reversal of 20023454150 is 5145432002.

It is a happy number.

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 23 ways as a sum of consecutive naturals, for example, 1228454 + ... + 1244646.

It is an arithmetic number, because the mean of its divisors is an integer number (887058738).

Almost surely, 2^20023454150 is an apocalyptic number.

20023454150 is an abundant number, since it is smaller than the sum of its proper divisors (22555365274).

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

20023454150 is a wasteful number, since it uses less digits than its factorization.

20023454150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19745 (or 19740 counting only the distinct ones).

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

Adding to 20023454150 its reverse (5145432002), we get a palindrome (25168886152).

The spelling of 20023454150 in words is "twenty billion, twenty-three million, four hundred fifty-four thousand, one hundred fifty".