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22300002220 = 2251407179241
BaseRepresentation
bin10100110001001011…
…110000011110101100
32010120010101111011011
4110301023300132230
5331132300032340
614124450235004
71416420614506
oct246113603654
963503344134
1022300002220
119503851801
1243a4285a64
132145050ab2
141117954d76
158a7b3d0ea
hex5312f07ac

22300002220 has 24 divisors (see below), whose sum is σ = 46833923808. Its totient is φ = 8919254400.

The previous prime is 22300002217. The next prime is 22300002253. The reversal of 22300002220 is 2220000322.

It is a self number, because there is not a number n which added to its sum of digits gives 22300002220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241800 + ... + 321040.

It is an arithmetic number, because the mean of its divisors is an integer number (1951413492).

Almost surely, 222300002220 is an apocalyptic number.

22300002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22300002220 is an abundant number, since it is smaller than the sum of its proper divisors (24533921588).

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

22300002220 is a wasteful number, since it uses less digits than its factorization.

22300002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93321 (or 93319 counting only the distinct ones).

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

Adding to 22300002220 its reverse (2220000322), we get a palindrome (24520002542).

The spelling of 22300002220 in words is "twenty-two billion, three hundred million, two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 14071 28142 56284 70355 79241 140710 158482 281420 316964 396205 792410 1584820 1115000111 2230000222 4460000444 5575000555 11150001110 22300002220