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202010001292 = 22117196385447
BaseRepresentation
bin1011110000100010111…
…0111111111110001100
3201022102102110022220201
42330020232333332030
511302204030020132
6232445131223244
720410665452041
oct2741056777614
9638372408821
10202010001292
11787434199a0
12331988a7b24
1316084888858
149ac50211c8
1553c4b602e7
hex2f08bbff8c

202010001292 has 24 divisors (see below), whose sum is σ = 386191895040. Its totient is φ = 91695004560.

The previous prime is 202010001239. The next prime is 202010001311. The reversal of 202010001292 is 292100010202.

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, 3161088 + ... + 3224359.

It is an arithmetic number, because the mean of its divisors is an integer number (16091328960).

Almost surely, 2202010001292 is an apocalyptic number.

202010001292 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

202010001292 is a deficient number, since it is larger than the sum of its proper divisors (184181893748).

202010001292 is a wasteful number, since it uses less digits than its factorization.

202010001292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6386181 (or 6386179 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 202010001292 its reverse (292100010202), we get a palindrome (494110011494).

The spelling of 202010001292 in words is "two hundred two billion, ten million, one thousand, two hundred ninety-two".

Divisors: 1 2 4 11 22 44 719 1438 2876 7909 15818 31636 6385447 12770894 25541788 70239917 140479834 280959668 4591136393 9182272786 18364545572 50502500323 101005000646 202010001292