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202012200044 = 22112514488761
BaseRepresentation
bin1011110000100011011…
…1011000110001101100
3201022102120121001000222
42330020313120301230
511302210110400134
6232445250310512
720411023240304
oct2741067306154
9638376531028
10202012200044
1178744690946
1233199588438
13160851785a5
149ac5434604
1553c4e46a2e
hex2f08dd8c6c

202012200044 has 12 divisors (see below), whose sum is σ = 353552850168. Its totient is φ = 100997100000.

The previous prime is 202012200031. The next prime is 202012200127. The reversal of 202012200044 is 440002210202.

It is a happy number.

202012200044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202012199995 and 202012200031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2199377 + ... + 2289384.

It is an arithmetic number, because the mean of its divisors is an integer number (29462737514).

Almost surely, 2202012200044 is an apocalyptic number.

It is an amenable number.

202012200044 is a deficient number, since it is larger than the sum of its proper divisors (151540650124).

202012200044 is a wasteful number, since it uses less digits than its factorization.

202012200044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4500016 (or 4500014 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 202012200044 its reverse (440002210202), we get a palindrome (642014410246).

The spelling of 202012200044 in words is "two hundred two billion, twelve million, two hundred thousand, forty-four".

Divisors: 1 2 4 11251 22502 45004 4488761 8977522 17955044 50503050011 101006100022 202012200044