10020454272 has 160 divisors (see below), whose sum is σ = 30327996600. Its totient is φ = 3283338240.

The previous prime is 10020454253. The next prime is 10020454333. The reversal of 10020454272 is 27245402001.

10020454272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 603522 + ... + 619902.

Almost surely, 2^10020454272 is an apocalyptic number.

10020454272 is a gapful number since it is divisible by the number (12) 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 10020454272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15163998300).

10020454272 is an abundant number, since it is smaller than the sum of its proper divisors (20307542328).

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

10020454272 is an equidigital number, since it uses as much as digits as its factorization.

10020454272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16466 (or 16445 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

Adding to 10020454272 its reverse (27245402001), we get a palindrome (37265856273).

The spelling of 10020454272 in words is "ten billion, twenty million, four hundred fifty-four thousand, two hundred seventy-two".