Search a number
-
+
222000331302 = 23229493786143
BaseRepresentation
bin1100111011000001000…
…0000011101000100110
3210020000120210022102200
43032300100003220212
512114124041100202
6245552513315330
722016242452411
oct3166020035046
9706016708380
10222000331302
1186171443792
1237037565b46
1317c1c258ba9
14aa5dd0ab78
155b94b1ae1c
hex33b0403a26

222000331302 has 48 divisors (see below), whose sum is σ = 497693514240. Its totient is φ = 71433081216.

The previous prime is 222000331237. The next prime is 222000331313. The reversal of 222000331302 is 203133000222.

It is a happy number.

It is a super-2 number, since 2×2220003313022 (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2534043 + ... + 2620185.

It is an arithmetic number, because the mean of its divisors is an integer number (10368614880).

Almost surely, 2222000331302 is an apocalyptic number.

222000331302 is an abundant number, since it is smaller than the sum of its proper divisors (275693182938).

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

222000331302 is a wasteful number, since it uses less digits than its factorization.

222000331302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91117 (or 91114 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 222000331302 its reverse (203133000222), we get a palindrome (425133331524).

The spelling of 222000331302 in words is "two hundred twenty-two billion, three hundred thirty-one thousand, three hundred two".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 522 4937 9874 14811 29622 44433 86143 88866 143173 172286 258429 286346 429519 516858 775287 859038 1288557 1550574 2498147 2577114 4996294 7494441 14988882 22483323 44966646 425287991 850575982 1275863973 2551727946 3827591919 7655183838 12333351739 24666703478 37000055217 74000110434 111000165651 222000331302