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20024224101 = 327787740351
BaseRepresentation
bin10010101001100010…
…010110100101100101
31220200112002222110200
4102221202112211211
5312002200132401
613110552341113
71306135045050
oct225142264545
956615088420
1020024224101
118546174a42
123a6a0a4799
131b7170991b
14d7d5cda97
157c2e53686
hex4a9896965

20024224101 has 24 divisors (see below), whose sum is σ = 33060877824. Its totient is φ = 11440677600.

The previous prime is 20024224093. The next prime is 20024224169. The reversal of 20024224101 is 10142242002.

20024224101 is a `hidden beast` number, since 200 + 2 + 422 + 41 + 0 + 1 = 666.

It is not a de Polignac number, because 20024224101 - 23 = 20024224093 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20024224601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 476076 + ... + 516426.

It is an arithmetic number, because the mean of its divisors is an integer number (1377536576).

Almost surely, 220024224101 is an apocalyptic number.

20024224101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20024224101 is a deficient number, since it is larger than the sum of its proper divisors (13036653723).

20024224101 is a wasteful number, since it uses less digits than its factorization.

20024224101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48241 (or 48238 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 20024224101 its reverse (10142242002), we get a palindrome (30166466103).

The spelling of 20024224101 in words is "twenty billion, twenty-four million, two hundred twenty-four thousand, one hundred one".

Divisors: 1 3 7 9 21 63 7877 23631 40351 55139 70893 121053 165417 282457 363159 496251 847371 2542113 317844827 953534481 2224913789 2860603443 6674741367 20024224101