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3320122020 = 2235436719207
BaseRepresentation
bin1100010111100101…
…0000101010100100
322120101101200012020
43011321100222210
523244422401040
61305241423140
7145163400015
oct30571205244
98511350166
103320122020
1114541388a6
12787a9aab0
1340bb09157
14236d3700c
15146729cd0
hexc5e50aa4

3320122020 has 96 divisors (see below), whose sum is σ = 9655016448. Its totient is φ = 851824512.

The previous prime is 3320121991. The next prime is 3320122027. The reversal of 3320122020 is 202210233.

It is a super-2 number, since 2×33201220202 = 22046420455377760800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (3320122027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163257 + ... + 182463.

It is an arithmetic number, because the mean of its divisors is an integer number (100573088).

Almost surely, 23320122020 is an apocalyptic number.

3320122020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a pronic number, being equal to 57620×57621.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3320122020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4827508224).

3320122020 is an abundant number, since it is smaller than the sum of its proper divisors (6334894428).

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

3320122020 is a wasteful number, since it uses less digits than its factorization.

3320122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19329 (or 19327 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3320122020 is about 57620.4999978306. The cubic root of 3320122020 is about 1491.8254610902.

Adding to 3320122020 its reverse (202210233), we get a palindrome (3522332253).

The spelling of 3320122020 in words is "three billion, three hundred twenty million, one hundred twenty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 43 60 67 86 129 134 172 201 215 258 268 335 402 430 516 645 670 804 860 1005 1290 1340 2010 2580 2881 4020 5762 8643 11524 14405 17286 19207 28810 34572 38414 43215 57620 57621 76828 86430 96035 115242 172860 192070 230484 288105 384140 576210 825901 1152420 1286869 1651802 2477703 2573738 3303604 3860607 4129505 4955406 5147476 6434345 7721214 8259010 9910812 12388515 12868690 15442428 16518020 19303035 24777030 25737380 38606070 49554060 55335367 77212140 110670734 166006101 221341468 276676835 332012202 553353670 664024404 830030505 1106707340 1660061010 3320122020