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212201333130 = 23511959591469
BaseRepresentation
bin1100010110100000101…
…1110110000110001010
3202021201200020121222110
43011220023312012022
511434042020130010
6241252311003150
721221355366543
oct3055013660612
9667650217873
10212201333130
1181aa3136396
12351619694b6
131701a0b6a17
14a3b074b4ca
1557be714120
hex31682f618a

212201333130 has 32 divisors (see below), whose sum is σ = 509326646400. Its totient is φ = 56582194752.

The previous prime is 212201333117. The next prime is 212201333131. The reversal of 212201333130 is 31333102212.

It is a junction number, because it is equal to n+sod(n) for n = 212201333097 and 212201333106.

It is not an unprimeable number, because it can be changed into a prime (212201333131) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 63036 + ... + 654504.

It is an arithmetic number, because the mean of its divisors is an integer number (15916457700).

Almost surely, 2212201333130 is an apocalyptic number.

212201333130 is an abundant number, since it is smaller than the sum of its proper divisors (297125313270).

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

212201333130 is a wasteful number, since it uses less digits than its factorization.

212201333130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603438.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 212201333130 its reverse (31333102212), we get a palindrome (243534435342).

The spelling of 212201333130 in words is "two hundred twelve billion, two hundred one million, three hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 11959 23918 35877 59795 71754 119590 179385 358770 591469 1182938 1774407 2957345 3548814 5914690 8872035 17744070 7073377771 14146755542 21220133313 35366888855 42440266626 70733777710 106100666565 212201333130