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22020412433 = 173761167261
BaseRepresentation
bin10100100000100001…
…001101010000010001
32002211122021212001212
4110200201031100101
5330044211144213
614041021505505
71406454263105
oct244041152021
962748255055
1022020412433
11937aa48868
124326712295
1320cc14b056
1410cc775905
1588d3119a8
hex52084d411

22020412433 has 8 divisors (see below), whose sum is σ = 22176934056. Its totient is φ = 21864227200.

The previous prime is 22020412399. The next prime is 22020412441. The reversal of 22020412433 is 33421402022.

It can be written as a sum of positive squares in 4 ways, for example, as 3279623824 + 18740788609 = 57268^2 + 136897^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22020412433 - 214 = 22020396049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22020412399 and 22020412408.

It is not an unprimeable number, because it can be changed into a prime (22020412033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48023 + ... + 215283.

It is an arithmetic number, because the mean of its divisors is an integer number (2772116757).

Almost surely, 222020412433 is an apocalyptic number.

It is an amenable number.

22020412433 is a deficient number, since it is larger than the sum of its proper divisors (156521623).

22020412433 is a wasteful number, since it uses less digits than its factorization.

22020412433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168195.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22020412433 its reverse (33421402022), we get a palindrome (55441814455).

The spelling of 22020412433 in words is "twenty-two billion, twenty million, four hundred twelve thousand, four hundred thirty-three".

Divisors: 1 173 761 131653 167261 28936153 127285621 22020412433