Search a number
-
+
3220122213 = 3271129163983
BaseRepresentation
bin1011111111101111…
…0010101001100101
322022102020011020200
42333323302221211
523043322402323
61251310221113
7142540405260
oct27773625145
98272204220
103220122213
111402747530
1275a4b4799
133c4195779
14227945cd7
1513ca75443
hexbfef2a65

3220122213 has 96 divisors (see below), whose sum is σ = 6041917440. Its totient is φ = 1603566720.

The previous prime is 3220122197. The next prime is 3220122221. The reversal of 3220122213 is 3122210223.

It is not a de Polignac number, because 3220122213 - 24 = 3220122197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220102213) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3275320 + ... + 3276302.

It is an arithmetic number, because the mean of its divisors is an integer number (62936640).

Almost surely, 23220122213 is an apocalyptic number.

3220122213 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3220122213 is a deficient number, since it is larger than the sum of its proper divisors (2821795227).

3220122213 is a wasteful number, since it uses less digits than its factorization.

3220122213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199 (or 1196 counting only the distinct ones).

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

The square root of 3220122213 is about 56746.1206867923. The cubic root of 3220122213 is about 1476.6949337912.

Adding to 3220122213 its reverse (3122210223), we get a palindrome (6342332436).

The spelling of 3220122213 in words is "three billion, two hundred twenty million, one hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 3 7 9 11 21 29 33 63 77 87 99 163 203 231 261 319 489 609 693 957 983 1141 1467 1793 1827 2233 2871 2949 3423 4727 5379 6699 6881 8847 10269 10813 12551 14181 16137 20097 20643 28507 32439 33089 37653 42543 51997 61929 75691 85521 97317 99267 112959 155991 160229 199549 227073 256563 297801 313577 363979 467973 480687 598647 681219 940731 1091937 1121603 1442061 1762519 1795941 2195039 2822193 3275811 3364809 4646641 5287557 6585117 10094427 12337633 13939923 15862671 19755351 32526487 37012899 41819769 51113051 97579461 111038697 153339153 292738383 357791357 460017459 1073374071 3220122213