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212222301330 = 23513544159747
BaseRepresentation
bin1100010110100101101…
…1110101010010010010
3202021210010200220221110
43011221123311102102
511434112402120310
6241254340234150
721222031540404
oct3055133652222
9667703626843
10212222301330
1182003a58086
123516899b956
1317021548a40
14a3b3448b74
1557c14a6d20
hex31696f5492

212222301330 has 32 divisors (see below), whose sum is σ = 548513025984. Its totient is φ = 52239335616.

The previous prime is 212222301293. The next prime is 212222301353. The reversal of 212222301330 is 33103222212.

It is a happy number.

212222301330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212222301297 and 212222301306.

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 15 ways as a sum of consecutive naturals, for example, 272079484 + ... + 272080263.

It is an arithmetic number, because the mean of its divisors is an integer number (17141032062).

Almost surely, 2212222301330 is an apocalyptic number.

212222301330 is an abundant number, since it is smaller than the sum of its proper divisors (336290724654).

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

212222301330 is a wasteful number, since it uses less digits than its factorization.

212222301330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544159770.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 212222301330 its reverse (33103222212), we get a palindrome (245325523542).

The spelling of 212222301330 in words is "two hundred twelve billion, two hundred twenty-two million, three hundred one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 544159747 1088319494 1632479241 2720798735 3264958482 5441597470 7074076711 8162396205 14148153422 16324792410 21222230133 35370383555 42444460266 70740767110 106111150665 212222301330