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20020112202202 = 273908936583387
BaseRepresentation
bin1001000110101010010111…
…01011010001100111011010
32121212220102001010020101121
410203111023223101213122
510111002142210432302
6110325040152235454
74134256020641620
oct443251353214732
977786361106347
1020020112202202
116419533462252
1222b404709bb8a
13b22b71cb51b8
144d2d9b3cd510
1524ab808b6e37
hex12354bad19da

20020112202202 has 16 divisors (see below), whose sum is σ = 34321071286080. Its totient is φ = 8579828351808.

The previous prime is 20020112202173. The next prime is 20020112202221. The reversal of 20020112202202 is 20220221102002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17744448 + ... + 18838939.

It is an arithmetic number, because the mean of its divisors is an integer number (2145066955380).

Almost surely, 220020112202202 is an apocalyptic number.

20020112202202 is a deficient number, since it is larger than the sum of its proper divisors (14300959083878).

20020112202202 is a wasteful number, since it uses less digits than its factorization.

20020112202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36622485.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20020112202202 its reverse (20220221102002), we get a palindrome (40240333304204).

The spelling of 20020112202202 in words is "twenty trillion, twenty billion, one hundred twelve million, two hundred two thousand, two hundred two".

Divisors: 1 2 7 14 39089 78178 273623 547246 36583387 73166774 256083709 512167418 1430008014443 2860016028886 10010056101101 20020112202202