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120220210012 = 227293132111093
BaseRepresentation
bin110111111110110101…
…1101101001101011100
3102111022100112102211211
41233331223231031130
53432202333210022
6131121200154204
711454111632050
oct1577553551534
9374270472754
10120220210012
1146a921a1171
121b371608964
13b44b9c9556
145b666a9c60
1531d94a2e77
hex1bfdaed35c

120220210012 has 48 divisors (see below), whose sum is σ = 241465436352. Its totient is φ = 51303605760.

The previous prime is 120220209961. The next prime is 120220210013. The reversal of 120220210012 is 210012022021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120220209974 and 120220210001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120220210013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10831938 + ... + 10843030.

It is an arithmetic number, because the mean of its divisors is an integer number (5030529924).

Almost surely, 2120220210012 is an apocalyptic number.

It is an amenable number.

120220210012 is an abundant number, since it is smaller than the sum of its proper divisors (121245226340).

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

120220210012 is a wasteful number, since it uses less digits than its factorization.

120220210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12718 (or 12716 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120220210012 its reverse (210012022021), we get a palindrome (330232232033).

The spelling of 120220210012 in words is "one hundred twenty billion, two hundred twenty million, two hundred ten thousand, twelve".

Divisors: 1 2 4 7 14 28 293 586 1172 1321 2051 2642 4102 5284 8204 9247 11093 18494 22186 36988 44372 77651 155302 310604 387053 774106 1548212 2709371 3250249 5418742 6500498 10837484 13000996 14653853 22751743 29307706 45503486 58615412 91006972 102576971 205153942 410307884 4293578929 8587157858 17174315716 30055052503 60110105006 120220210012