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22242013205020 = 2257712237627083
BaseRepresentation
bin1010000111010100111110…
…10010111101001000011100
32220202022112010211222201121
411003222133102331020130
510403403120340030040
6115145501222020324
74453634551565110
oct503523722751034
986668463758647
1022242013205020
1170a586a673864
1225b27992776a4
13c5454a0384ab
1456c73a8d1740
152888748dec4a
hex143a9f4bd21c

22242013205020 has 48 divisors (see below), whose sum is σ = 54132674416128. Its totient is φ = 7518426995520.

The previous prime is 22242013205003. The next prime is 22242013205033. The reversal of 22242013205020 is 2050231024222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1118803602 + ... + 1118823481.

It is an arithmetic number, because the mean of its divisors is an integer number (1127764050336).

Almost surely, 222242013205020 is an apocalyptic number.

22242013205020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22242013205020 is an abundant number, since it is smaller than the sum of its proper divisors (31890661211108).

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

22242013205020 is a wasteful number, since it uses less digits than its factorization.

22242013205020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237627170 (or 2237627168 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 22242013205020 its reverse (2050231024222), we get a palindrome (24292244229242).

The spelling of 22242013205020 in words is "twenty-two trillion, two hundred forty-two billion, thirteen million, two hundred five thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 71 140 142 284 355 497 710 994 1420 1988 2485 4970 9940 2237627083 4475254166 8950508332 11188135415 15663389581 22376270830 31326779162 44752541660 62653558324 78316947905 156633895810 158871522893 313267791620 317743045786 635486091572 794357614465 1112100660251 1588715228930 2224201320502 3177430457860 4448402641004 5560503301255 11121006602510 22242013205020