453054203220 has 48 divisors (see below), whose sum is σ = 1280189877120. Its totient is φ = 119706062976.

The previous prime is 453054203209. The next prime is 453054203221. The reversal of 453054203220 is 22302450354.

It is a super-2 number, since 2×453054203220² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453054203221) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 34630632 + ... + 34643711.

It is an arithmetic number, because the mean of its divisors is an integer number (26670622440).

Almost surely, 2^453054203220 is an apocalyptic number.

It is an amenable number.

453054203220 is an abundant number, since it is smaller than the sum of its proper divisors (827135673900).

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

453054203220 is a wasteful number, since it uses less digits than its factorization.

453054203220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69274464 (or 69274462 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 453054203220 its reverse (22302450354), we get a palindrome (475356653574).

The spelling of 453054203220 in words is "four hundred fifty-three billion, fifty-four million, two hundred three thousand, two hundred twenty".