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2322002020 = 2251311098053
BaseRepresentation
bin1000101001100110…
…1111000001100100
312222211020220221211
42022121233001210
514223413031040
61022224321204
7111353456122
oct21231570144
95884226854
102322002020
11a91789538
12549773204
132b00a98c0
14180558912
15d8cba8ea
hex8a66f064

2322002020 has 48 divisors (see below), whose sum is σ = 5256684720. Its totient is φ = 856475136.

The previous prime is 2322002009. The next prime is 2322002051. The reversal of 2322002020 is 202002232.

It can be written as a sum of positive squares in 8 ways, for example, as 439657024 + 1882344996 = 20968^2 + 43386^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284314 + ... + 292366.

It is an arithmetic number, because the mean of its divisors is an integer number (109514265).

Almost surely, 22322002020 is an apocalyptic number.

2322002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2322002020 is an abundant number, since it is smaller than the sum of its proper divisors (2934682700).

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

2322002020 is a wasteful number, since it uses less digits than its factorization.

2322002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9184 (or 9182 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 2322002020 is about 48187.1561725736. The cubic root of 2322002020 is about 1324.2018727243.

Adding to 2322002020 its reverse (202002232), we get a palindrome (2524004252).

The spelling of 2322002020 in words is "two billion, three hundred twenty-two million, two thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 1109 2218 4436 5545 8053 11090 14417 16106 22180 28834 32212 40265 57668 72085 80530 104689 144170 161060 209378 288340 418756 523445 1046890 2093780 8930777 17861554 35723108 44653885 89307770 116100101 178615540 232200202 464400404 580500505 1161001010 2322002020