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23210132022 = 23271173229399
BaseRepresentation
bin10101100111011011…
…101000001000110110
32012220112221212112100
4111213123220020312
5340013243211042
614355041402530
71451111603250
oct254733501066
965815855470
1023210132022
1199305727a0
1245b9039446
13225b78313c
1411a278acd0
1590c9bb24c
hex5676e8236

23210132022 has 96 divisors (see below), whose sum is σ = 63556646400. Its totient is φ = 5945996160.

The previous prime is 23210132017. The next prime is 23210132039. The reversal of 23210132022 is 22023101232.

23210132022 is a `hidden beast` number, since 2 + 321 + 0 + 1 + 320 + 22 = 666.

23210132022 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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 = 23210131986 and 23210132004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13522 + ... + 215877.

It is an arithmetic number, because the mean of its divisors is an integer number (662048400).

Almost surely, 223210132022 is an apocalyptic number.

23210132022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 23210132022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31778323200).

23210132022 is an abundant number, since it is smaller than the sum of its proper divisors (40346514378).

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

23210132022 is a wasteful number, since it uses less digits than its factorization.

23210132022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229498 (or 229495 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23210132022 its reverse (22023101232), we get a palindrome (45233233254).

The spelling of 23210132022 in words is "twenty-three billion, two hundred ten million, one hundred thirty-two thousand, twenty-two".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 73 77 99 126 146 154 198 219 231 438 462 511 657 693 803 1022 1314 1386 1533 1606 2409 3066 4599 4818 5621 7227 9198 11242 14454 16863 33726 50589 101178 229399 458798 688197 1376394 1605793 2064591 2523389 3211586 4129182 4817379 5046778 7570167 9634758 14452137 15140334 16746127 17663723 22710501 28904274 33492254 35327446 45421002 50238381 52991169 100476762 105982338 117222889 150715143 158973507 184207397 234445778 301430286 317947014 351668667 368414794 552622191 703337334 1055006001 1105244382 1289451779 1657866573 2110012002 2578903558 3315733146 3868355337 7736710674 11605066011 23210132022