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120212002012 = 22171767823559
BaseRepresentation
bin110111111110100110…
…0011001010011011100
3102111021210002102120211
41233331030121103130
53432143233031022
6131120304222204
711453652105034
oct1577514312334
9374253072524
10120212002012
1146a885a53a3
121b36a90a964
13b44a0b454b
145b655708c4
1531d88d0e77
hex1bfd3194dc

120212002012 has 12 divisors (see below), whose sum is σ = 222745768560. Its totient is φ = 56570353856.

The previous prime is 120212002007. The next prime is 120212002049. The reversal of 120212002012 is 210200212021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120212001983 and 120212002001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883911712 + ... + 883911847.

It is an arithmetic number, because the mean of its divisors is an integer number (18562147380).

Almost surely, 2120212002012 is an apocalyptic number.

It is an amenable number.

120212002012 is a deficient number, since it is larger than the sum of its proper divisors (102533766548).

120212002012 is a wasteful number, since it uses less digits than its factorization.

120212002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767823580 (or 1767823578 counting only the distinct ones).

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

Adding to 120212002012 its reverse (210200212021), we get a palindrome (330412214033).

The spelling of 120212002012 in words is "one hundred twenty billion, two hundred twelve million, two thousand, twelve".

Divisors: 1 2 4 17 34 68 1767823559 3535647118 7071294236 30053000503 60106001006 120212002012