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213320222300 = 22522133202223
BaseRepresentation
bin1100011010101011100…
…0000100011001011100
3202101121122122002101002
43012222320010121130
511443334434103200
6241555320405432
721261162654233
oct3065270043134
9671548562332
10213320222300
1182517782389
1235414616878
1317167b4c313
14a4791a5b1a
155837a7bbd5
hex31aae0465c

213320222300 has 18 divisors (see below), whose sum is σ = 462904882608. Its totient is φ = 85328088880.

The previous prime is 213320222293. The next prime is 213320222327. The reversal of 213320222300 is 3222023312.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 1066601012 + ... + 1066601211.

Almost surely, 2213320222300 is an apocalyptic number.

213320222300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213320222300 is an abundant number, since it is smaller than the sum of its proper divisors (249584660308).

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

213320222300 is a wasteful number, since it uses less digits than its factorization.

213320222300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133202237 (or 2133202230 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 213320222300 its reverse (3222023312), we get a palindrome (216542245612).

The spelling of 213320222300 in words is "two hundred thirteen billion, three hundred twenty million, two hundred twenty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2133202223 4266404446 8532808892 10666011115 21332022230 42664044460 53330055575 106660111150 213320222300