Search a number
-
+
22100333332 = 22711442316223
BaseRepresentation
bin10100100101010010…
…000101001100010100
32010001012200020221011
4110211102011030110
5330230141131312
614052554502004
71411444506460
oct244522051424
963035606834
1022100333332
1194110755a0
124349434904
13211288141c
1410d921b4a0
1589534bda7
hex525485314

22100333332 has 48 divisors (see below), whose sum is σ = 48232783872. Its totient is φ = 8608042080.

The previous prime is 22100333293. The next prime is 22100333393. The reversal of 22100333332 is 23333300122.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1354173 + ... + 1370395.

It is an arithmetic number, because the mean of its divisors is an integer number (1004849664).

Almost surely, 222100333332 is an apocalyptic number.

22100333332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22100333332 is an abundant number, since it is smaller than the sum of its proper divisors (26132450540).

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

22100333332 is a wasteful number, since it uses less digits than its factorization.

22100333332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20668 (or 20666 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 22100333332 its reverse (23333300122), we get a palindrome (45433633454).

The spelling of 22100333332 in words is "twenty-two billion, one hundred million, three hundred thirty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 4423 8846 16223 17692 30961 32446 48653 61922 64892 97306 113561 123844 178453 194612 227122 340571 356906 454244 681142 713812 1249171 1362284 2498342 4996684 71754329 143508658 287017316 502280303 789297619 1004560606 1578595238 2009121212 3157190476 5525083333 11050166666 22100333332