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2012012202 = 233131071359
BaseRepresentation
bin111011111101100…
…1101111010101010
312012012221210212110
41313323031322222
513110033342302
6531352223150
7100600551534
oct16773157252
95165853773
102012012202
11942801602
1248199aab6
13260ac1a85
14151304854
15bb986b6c
hex77ecdeaa

2012012202 has 16 divisors (see below), whose sum is σ = 4036884480. Its totient is φ = 668527392.

The previous prime is 2012012173. The next prime is 2012012207. The reversal of 2012012202 is 2022102102.

It is not an unprimeable number, because it can be changed into a prime (2012012207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533802 + ... + 537557.

It is an arithmetic number, because the mean of its divisors is an integer number (252305280).

Almost surely, 22012012202 is an apocalyptic number.

2012012202 is an abundant number, since it is smaller than the sum of its proper divisors (2024872278).

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

2012012202 is a wasteful number, since it uses less digits than its factorization.

2012012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071677.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2012012202 is about 44855.4589988777. The cubic root of 2012012202 is about 1262.4384210987.

Adding to 2012012202 its reverse (2022102102), we get a palindrome (4034114304).

The spelling of 2012012202 in words is "two billion, twelve million, twelve thousand, two hundred two".

Divisors: 1 2 3 6 313 626 939 1878 1071359 2142718 3214077 6428154 335335367 670670734 1006006101 2012012202