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20041430022 = 234123712531
BaseRepresentation
bin10010101010100011…
…111111010000000110
31220201201111010120000
4102222203333100012
5312021101230042
613112405222130
71306434226065
oct225243772006
956651433500
1020041430022
118554957009
123a73a01946
131b75152343
14d819cc1dc
157c470174c
hex4aa8ff406

20041430022 has 20 divisors (see below), whose sum is σ = 44907649116. Its totient is φ = 6680476620.

The previous prime is 20041430011. The next prime is 20041430063. The reversal of 20041430022 is 22003414002.

20041430022 is a `hidden beast` number, since 200 + 414 + 30 + 0 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20041429977 and 20041430004.

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 9 ways as a sum of consecutive naturals, for example, 61856104 + ... + 61856427.

Almost surely, 220041430022 is an apocalyptic number.

20041430022 is an abundant number, since it is smaller than the sum of its proper divisors (24866219094).

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

20041430022 is a wasteful number, since it uses less digits than its factorization.

20041430022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123712545 (or 123712536 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 20041430022 its reverse (22003414002), we get a palindrome (42044844024).

The spelling of 20041430022 in words is "twenty billion, forty-one million, four hundred thirty thousand, twenty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 123712531 247425062 371137593 742275186 1113412779 2226825558 3340238337 6680476674 10020715011 20041430022