20533114224 has 160 divisors (see below), whose sum is σ = 69000583680. Its totient is φ = 5723481600.

The previous prime is 20533114211. The next prime is 20533114229. The reversal of 20533114224 is 42241133502.

20533114224 is a `hidden beast` number, since 205 + 3 + 31 + 1 + 422 + 4 = 666.

It is a super-2 number, since 2×20533114224² (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20533114229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41179 + ... + 206789.

It is an arithmetic number, because the mean of its divisors is an integer number (431253648).

Almost surely, 2^20533114224 is an apocalyptic number.

20533114224 is a gapful number since it is divisible by the number (24) 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 20533114224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34500291840).

20533114224 is an abundant number, since it is smaller than the sum of its proper divisors (48467469456).

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

20533114224 is a wasteful number, since it uses less digits than its factorization.

20533114224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165676 (or 165664 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 20533114224 its reverse (42241133502), we get a palindrome (62774247726).

The spelling of 20533114224 in words is "twenty billion, five hundred thirty-three million, one hundred fourteen thousand, two hundred twenty-four".