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120012022012 = 22591263740241
BaseRepresentation
bin110111111000101000…
…1100010000011111100
3102110202211210101121011
41233301101202003330
53431241034201022
6131044402045004
711446003233001
oct1576121420374
9373684711534
10120012022012
1146995726473
121b313949764
13b41783639c
145b46b958a8
1531c607c977
hex1bf14620fc

120012022012 has 24 divisors (see below), whose sum is σ = 213602926320. Its totient is φ = 58982826240.

The previous prime is 120012021947. The next prime is 120012022027. The reversal of 120012022012 is 210220210021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120012021983 and 120012022001.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2962212 + ... + 3002452.

It is an arithmetic number, because the mean of its divisors is an integer number (8900121930).

Almost surely, 2120012022012 is an apocalyptic number.

It is an amenable number.

120012022012 is a deficient number, since it is larger than the sum of its proper divisors (93590904308).

120012022012 is a wasteful number, since it uses less digits than its factorization.

120012022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52941 (or 52939 counting only the distinct ones).

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

Adding to 120012022012 its reverse (210220210021), we get a palindrome (330232232033).

The spelling of 120012022012 in words is "one hundred twenty billion, twelve million, twenty-two thousand, twelve".

Divisors: 1 2 4 59 118 236 12637 25274 40241 50548 80482 160964 745583 1491166 2374219 2982332 4748438 9496876 508525517 1017051034 2034102068 30003005503 60006011006 120012022012