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22120100013 = 311670306061
BaseRepresentation
bin10100100110011101…
…011111000010101101
32010002120212111201110
4110212131133002231
5330300221200023
614054542302233
71412104514334
oct244635370255
963076774643
1022120100013
1194212465a0
124353b87979
1321169b259b
1410dbac4d1b
15896e53a93
hex52675f0ad

22120100013 has 8 divisors (see below), whose sum is σ = 32174690976. Its totient is φ = 13406121200.

The previous prime is 22120100011. The next prime is 22120100047. The reversal of 22120100013 is 31000102122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22120100013 - 21 = 22120100011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120100011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 335152998 + ... + 335153063.

It is an arithmetic number, because the mean of its divisors is an integer number (4021836372).

Almost surely, 222120100013 is an apocalyptic number.

It is an amenable number.

22120100013 is a deficient number, since it is larger than the sum of its proper divisors (10054590963).

22120100013 is a wasteful number, since it uses less digits than its factorization.

22120100013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670306075.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 22120100013 its reverse (31000102122), we get a palindrome (53120202135).

The spelling of 22120100013 in words is "twenty-two billion, one hundred twenty million, one hundred thousand, thirteen".

Divisors: 1 3 11 33 670306061 2010918183 7373366671 22120100013