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2012012002 = 2711134721383
BaseRepresentation
bin111011111101100…
…1101110111100010
312012012221210121001
41313323031313202
513110033341002
6531352222214
7100600551130
oct16773156742
95165853531
102012012002
11942801440
1248199a96a
13260ac1960
14151304750
15bb986a87
hex77ecdde2

2012012002 has 64 divisors (see below), whose sum is σ = 4138573824. Its totient is φ = 708171840.

The previous prime is 2012011993. The next prime is 2012012017. The reversal of 2012012002 is 2002102102.

It is a self number, because there is not a number n which added to its sum of digits gives 2012012002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83403 + ... + 104785.

It is an arithmetic number, because the mean of its divisors is an integer number (64665216).

Almost surely, 22012012002 is an apocalyptic number.

2012012002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2012012002 is an abundant number, since it is smaller than the sum of its proper divisors (2126561822).

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

2012012002 is a wasteful number, since it uses less digits than its factorization.

2012012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21463.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2012012002 is about 44855.4567694946. The cubic root of 2012012002 is about 1262.4383792687.

Adding to 2012012002 its reverse (2002102102), we get a palindrome (4014114104).

It can be divided in two parts, 201201 and 2002, that added together give a triangular number (203203 = T637).

The spelling of 2012012002 in words is "two billion, twelve million, twelve thousand, two".

Divisors: 1 2 7 11 13 14 22 26 47 77 91 94 143 154 182 286 329 517 611 658 1001 1034 1222 2002 3619 4277 6721 7238 8554 13442 21383 42766 47047 94094 149681 235213 277979 299362 470426 555958 1005001 1646491 1945853 2010002 3057769 3292982 3891706 6115538 7035007 11055011 13065013 14070014 21404383 22110022 26130026 42808766 77385077 91455091 143715143 154770154 182910182 287430286 1006006001 2012012002