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2122230300 = 223527074101
BaseRepresentation
bin111111001111110…
…1010101000011100
312110220100110200020
41332133222220130
513321242332200
6550330432140
7103406442231
oct17637525034
95426313606
102122230300
11999a42043
124b2892650
1327a8a2498
14161bd5788
15c64a8ea0
hex7e7eaa1c

2122230300 has 36 divisors (see below), whose sum is σ = 6140320536. Its totient is φ = 565928000.

The previous prime is 2122230283. The next prime is 2122230307. The reversal of 2122230300 is 30322212.

It is a super-2 number, since 2×21222303002 = 9007722892476180000, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2122230300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122230307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3536751 + ... + 3537350.

Almost surely, 22122230300 is an apocalyptic number.

2122230300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122230300 is an abundant number, since it is smaller than the sum of its proper divisors (4018090236).

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

2122230300 is a wasteful number, since it uses less digits than its factorization.

2122230300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7074118 (or 7074111 counting only the distinct ones).

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

The square root of 2122230300 is about 46067.6708766571. The cubic root of 2122230300 is about 1285.0819894493.

Adding to 2122230300 its reverse (30322212), we get a palindrome (2152552512).

The spelling of 2122230300 in words is "two billion, one hundred twenty-two million, two hundred thirty thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 7074101 14148202 21222303 28296404 35370505 42444606 70741010 84889212 106111515 141482020 176852525 212223030 353705050 424446060 530557575 707410100 1061115150 2122230300