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202010201022201 = 31113569827568101
BaseRepresentation
bin101101111011101000101010…
…010001011101111011111001
3222111020222122020111112021120
4231323220222101131323321
5202434213342430202301
61553350112153455453
760356520046140225
oct5573505221357371
9874228566445246
10202010201022201
115940405509a0a0
121a7a6b1b711589
138894632065060
1437c54bb203785
151854b378d6e36
hexb7ba2a45def9

202010201022201 has 32 divisors (see below), whose sum is σ = 316991685790080. Its totient is φ = 112814083392000.

The previous prime is 202010201022167. The next prime is 202010201022241. The reversal of 202010201022201 is 102220102010202.

It is not a de Polignac number, because 202010201022201 - 221 = 202010198925049 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (202010201022241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 413539950 + ... + 414028151.

It is an arithmetic number, because the mean of its divisors is an integer number (9905990180940).

Almost surely, 2202010201022201 is an apocalyptic number.

It is an amenable number.

202010201022201 is a deficient number, since it is larger than the sum of its proper divisors (114981484767879).

202010201022201 is a wasteful number, since it uses less digits than its factorization.

202010201022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827568697.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202010201022201 its reverse (102220102010202), we get a palindrome (304230303032403).

The spelling of 202010201022201 in words is "two hundred two trillion, ten billion, two hundred one million, twenty-two thousand, two hundred one".

Divisors: 1 3 11 13 33 39 143 429 569 1707 6259 7397 18777 22191 81367 244101 827568101 2482704303 9103249111 10758385313 27309747333 32275155939 118342238443 355026715329 470886249469 1412658748407 5179748744159 6121521243097 15539246232477 18364563729291 67336733674067 202010201022201