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23213202200 = 2352479242309
BaseRepresentation
bin10101100111100111…
…010101101100011000
32012220202201212000122
4111213213111230120
5340020034432300
614355231252412
71451146651226
oct254747255430
965822655018
1023213202200
11993227a431
1245ba07a108
13225c2b9706
1411a2d49b16
1590cdc5c85
hex5679d5b18

23213202200 has 48 divisors (see below), whose sum is σ = 54083592000. Its totient is φ = 9265857920.

The previous prime is 23213202179. The next prime is 23213202217. The reversal of 23213202200 is 220231232.

It is a congruent number.

It is an unprimeable number.

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, 25355 + ... + 216954.

It is an arithmetic number, because the mean of its divisors is an integer number (1126741500).

Almost surely, 223213202200 is an apocalyptic number.

23213202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23213202200 is an abundant number, since it is smaller than the sum of its proper divisors (30870389800).

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

23213202200 is a wasteful number, since it uses less digits than its factorization.

23213202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242804 (or 242795 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 23213202200 its reverse (220231232), we get a palindrome (23433433432).

The spelling of 23213202200 in words is "twenty-three billion, two hundred thirteen million, two hundred two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 479 958 1916 2395 3832 4790 9580 11975 19160 23950 47900 95800 242309 484618 969236 1211545 1938472 2423090 4846180 6057725 9692360 12115450 24230900 48461800 116066011 232132022 464264044 580330055 928528088 1160660110 2321320220 2901650275 4642640440 5803300550 11606601100 23213202200