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120212302211 = 4126311148317
BaseRepresentation
bin110111111110100110…
…1100010100110000011
3102111021210122200101022
41233331031202212003
53432143322132321
6131120314500055
711453654465201
oct1577515424603
9374253580338
10120212302211
1146a8878a9a1
121b36aa3462b
13b44a18b091
145b6560c071
1531d893edab
hex1bfd362983

120212302211 has 8 divisors (see below), whose sum is σ = 123612549984. Its totient is φ = 116834351680.

The previous prime is 120212302157. The next prime is 120212302237. The reversal of 120212302211 is 112203212021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120212302211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120212302211.

It is not an unprimeable number, because it can be changed into a prime (120212302271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5563376 + ... + 5584941.

It is an arithmetic number, because the mean of its divisors is an integer number (15451568748).

Almost surely, 2120212302211 is an apocalyptic number.

120212302211 is a deficient number, since it is larger than the sum of its proper divisors (3400247773).

120212302211 is a wasteful number, since it uses less digits than its factorization.

120212302211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11148621.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 120212302211 its reverse (112203212021), we get a palindrome (232415514232).

The spelling of 120212302211 in words is "one hundred twenty billion, two hundred twelve million, three hundred two thousand, two hundred eleven".

Divisors: 1 41 263 10783 11148317 457080997 2932007371 120212302211