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2012012010 = 232567333667
BaseRepresentation
bin111011111101100…
…1101110111101010
312012012221210121100
41313323031313222
513110033341020
6531352222230
7100600551141
oct16773156752
95165853540
102012012010
11942801448
1248199a976
13260ac1968
14151304758
15bb986a90
hex77ecddea

2012012010 has 48 divisors (see below), whose sum is σ = 5309325216. Its totient is φ = 528526944.

The previous prime is 2012011993. The next prime is 2012012017. The reversal of 2012012010 is 102102102.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2012011983 and 2012012001.

It is not an unprimeable number, because it can be changed into a prime (2012012017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160804 + ... + 172863.

It is an arithmetic number, because the mean of its divisors is an integer number (110610942).

Almost surely, 22012012010 is an apocalyptic number.

2012012010 is an abundant number, since it is smaller than the sum of its proper divisors (3297313206).

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

2012012010 is a wasteful number, since it uses less digits than its factorization.

2012012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333747 (or 333744 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2012012010 is about 44855.4568586699. The cubic root of 2012012010 is about 1262.4383809419.

Adding to 2012012010 its reverse (102102102), we get a palindrome (2114114112).

The spelling of 2012012010 in words is "two billion, twelve million, twelve thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 67 90 134 201 335 402 603 670 1005 1206 2010 3015 6030 333667 667334 1001001 1668335 2002002 3003003 3336670 5005005 6006006 10010010 15015015 22355689 30030030 44711378 67067067 111778445 134134134 201201201 223556890 335335335 402402402 670670670 1006006005 2012012010