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2012012122 = 237110924517
BaseRepresentation
bin111011111101100…
…1101111001011010
312012012221210202111
41313323031321122
513110033341442
6531352222534
7100600551361
oct16773157132
95165853674
102012012122
1194280153a
1248199aa4a
13260ac1a23
141513047d8
15bb986b17
hex77ecde5a

2012012122 has 16 divisors (see below), whose sum is σ = 3102507720. Its totient is φ = 977894208.

The previous prime is 2012012063. The next prime is 2012012153. The reversal of 2012012122 is 2212102102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1284577281 + 727434841 = 35841^2 + 26971^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69808 + ... + 94324.

Almost surely, 22012012122 is an apocalyptic number.

2012012122 is a deficient number, since it is larger than the sum of its proper divisors (1090495598).

2012012122 is a wasteful number, since it uses less digits than its factorization.

2012012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25665.

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

The square root of 2012012122 is about 44855.4581071245. The cubic root of 2012012122 is about 1262.4384043667.

Adding to 2012012122 its reverse (2212102102), we get a palindrome (4224114224).

The spelling of 2012012122 in words is "two billion, twelve million, twelve thousand, one hundred twenty-two".

Divisors: 1 2 37 74 1109 2218 24517 41033 49034 82066 907129 1814258 27189353 54378706 1006006061 2012012122