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2212133230 = 252003110441
BaseRepresentation
bin1000001111011010…
…0111100101101110
312201011112000022101
42003312213211232
514012301230410
61003301405314
7105550552006
oct20366474556
95634460271
102212133230
11a3576748a
12518a0983a
132933bc198
1416db19006
15ce316d3a
hex83da796e

2212133230 has 16 divisors (see below), whose sum is σ = 3983863824. Its totient is φ = 884403520.

The previous prime is 2212133227. The next prime is 2212133243. The reversal of 2212133230 is 323312122.

It is a junction number, because it is equal to n+sod(n) for n = 2212133198 and 2212133207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35191 + ... + 75250.

It is an arithmetic number, because the mean of its divisors is an integer number (248991489).

Almost surely, 22212133230 is an apocalyptic number.

2212133230 is a deficient number, since it is larger than the sum of its proper divisors (1771730594).

2212133230 is a wasteful number, since it uses less digits than its factorization.

2212133230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112451.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2212133230 is about 47033.3204228662. The cubic root of 2212133230 is about 1302.9780307273.

Adding to 2212133230 its reverse (323312122), we get a palindrome (2535445352).

The spelling of 2212133230 in words is "two billion, two hundred twelve million, one hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 2003 4006 10015 20030 110441 220882 552205 1104410 221213323 442426646 1106066615 2212133230