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202012200202201 = 8378717771740353
BaseRepresentation
bin101101111011101010100001…
…011011101110111111011001
3222111021011210120022101200021
4231323222201123232333121
5202434231441222432301
61553351042411110441
760356620432655314
oct5573524133567731
9874234716271607
10202012200202201
1159404990626674
121a7a7399142421
1388948902b30bc
1437c562a92797b
151854c031868a1
hexb7baa16eefd9

202012200202201 has 16 divisors (see below), whose sum is σ = 204821176279104. Its totient is φ = 199212440776704.

The previous prime is 202012200202151. The next prime is 202012200202207. The reversal of 202012200202201 is 102202002210202.

It is a cyclic number.

It is not a de Polignac number, because 202012200202201 - 213 = 202012200194009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202012200202207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115205241 + ... + 116945593.

It is an arithmetic number, because the mean of its divisors is an integer number (12801323517444).

Almost surely, 2202012200202201 is an apocalyptic number.

It is an amenable number.

202012200202201 is a deficient number, since it is larger than the sum of its proper divisors (2808976076903).

202012200202201 is a wasteful number, since it uses less digits than its factorization.

202012200202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743000.

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

Adding to 202012200202201 its reverse (102202002210202), we get a palindrome (304214202412403).

The spelling of 202012200202201 in words is "two hundred two trillion, twelve billion, two hundred million, two hundred two thousand, two hundred one".

Divisors: 1 83 787 1777 65321 147491 1398499 1740353 116075417 144449299 1369657811 3092607281 113681598313 256686404323 2433881930147 202012200202201