Search a number
-
+
20220034452 = 22341535871321
BaseRepresentation
bin10010110101001101…
…010011110110010100
31221012011120011202220
4102311031103312110
5312402312100302
613142225302340
71314033312522
oct226515236624
957164504686
1020220034452
118636756182
123b037949b0
131ba3157c37
14d9b601312
157d52314bc
hex4b5353d94

20220034452 has 96 divisors (see below), whose sum is σ = 49363945344. Its totient is φ = 6435686400.

The previous prime is 20220034391. The next prime is 20220034507. The reversal of 20220034452 is 25443002202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15305952 + ... + 15307272.

It is an arithmetic number, because the mean of its divisors is an integer number (514207764).

Almost surely, 220220034452 is an apocalyptic number.

It is an amenable number.

20220034452 is an abundant number, since it is smaller than the sum of its proper divisors (29143910892).

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

20220034452 is a wasteful number, since it uses less digits than its factorization.

20220034452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009 (or 2007 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 20220034452 its reverse (25443002202), we get a palindrome (45663036654).

The spelling of 20220034452 in words is "twenty billion, two hundred twenty million, thirty-four thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 41 53 82 106 123 159 164 212 246 318 492 587 636 1174 1321 1761 2173 2348 2642 3522 3963 4346 5284 6519 7044 7926 8692 13038 15852 24067 26076 31111 48134 54161 62222 70013 72201 93333 96268 108322 124444 140026 144402 162483 186666 210039 216644 280052 288804 324966 373332 420078 649932 775427 840156 1275551 1550854 2326281 2551102 2870533 3101708 3826653 4652562 5102204 5741066 7653306 8611599 9305124 11482132 15306612 17223198 31792507 34446396 41097631 63585014 82195262 95377521 123292893 127170028 164390524 190755042 246585786 381510084 493171572 1685002871 3370005742 5055008613 6740011484 10110017226 20220034452