20114415552 has 224 divisors, whose sum is σ = 66465907200. Its totient is φ = 5215518720.

The previous prime is 20114415539. The next prime is 20114415553. The reversal of 20114415552 is 25551441102.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20114415553) 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 31 ways as a sum of consecutive naturals, for example, 15507768 + ... + 15509064.

It is an arithmetic number, because the mean of its divisors is an integer number (296722800).

Almost surely, 2^20114415552 is an apocalyptic number.

20114415552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20114415552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33232953600).

20114415552 is an abundant number, since it is smaller than the sum of its proper divisors (46351491648).

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

20114415552 is a wasteful number, since it uses less digits than its factorization.

20114415552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379 (or 2369 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 20114415552 its reverse (25551441102), we get a palindrome (45665856654).

The spelling of 20114415552 in words is "twenty billion, one hundred fourteen million, four hundred fifteen thousand, five hundred fifty-two".