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202012000020201 = 37191597317029267
BaseRepresentation
bin101101111011101010010101…
…100000000110011011101001
3222111021011021121122002121010
4231323222111200012123221
5202434231034001121301
61553351010500334133
760356612452312320
oct5573522540063351
9874234247562533
10202012000020201
11594048986299a8
121a7a73420a4349
13889485a994007
1437c560c0d90b7
151854be07e35d6
hexb7ba958066e9

202012000020201 has 32 divisors (see below), whose sum is σ = 324232172968960. Its totient is φ = 109291401043776.

The previous prime is 202012000020199. The next prime is 202012000020209. The reversal of 202012000020201 is 102020000210202.

It is not a de Polignac number, because 202012000020201 - 21 = 202012000020199 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (202012000020209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157877431 + ... + 159151836.

It is an arithmetic number, because the mean of its divisors is an integer number (10132255405280).

Almost surely, 2202012000020201 is an apocalyptic number.

202012000020201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

202012000020201 is a deficient number, since it is larger than the sum of its proper divisors (122220172948759).

202012000020201 is a wasteful number, since it uses less digits than its factorization.

202012000020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317030893.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202012000020201 its reverse (102020000210202), we get a palindrome (304032000230403).

The spelling of 202012000020201 in words is "two hundred two trillion, twelve billion, twenty thousand, two hundred one".

Divisors: 1 3 7 19 21 57 133 399 1597 4791 11179 30343 33537 91029 212401 637203 317029267 951087801 2219204869 6023556073 6657614607 18070668219 42164892511 126494677533 506295739399 1518887218197 3544070175793 9619619048581 10632210527379 28858857145743 67337333340067 202012000020201