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202020110201 = 71319412849809
BaseRepresentation
bin1011110000100101010…
…1100011111101111001
3201022110010110220201202
42330021111203331321
511302214122011301
6232450132023545
720411150414060
oct2741125437571
9638403426652
10202020110201
11787490a3968
12331a0161bb5
13160869b7b60
149ac64d31d7
1553c59aa66b
hex2f09563f79

202020110201 has 32 divisors (see below), whose sum is σ = 268110124800. Its totient is φ = 147734046720.

The previous prime is 202020110161. The next prime is 202020110203. The reversal of 202020110201 is 102011020202.

It is a happy number.

It is not a de Polignac number, because 202020110201 - 214 = 202020093817 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (202020110203) 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, 1354016 + ... + 1495793.

It is an arithmetic number, because the mean of its divisors is an integer number (8378441400).

Almost surely, 2202020110201 is an apocalyptic number.

It is an amenable number.

202020110201 is a deficient number, since it is larger than the sum of its proper divisors (66090014599).

202020110201 is a wasteful number, since it uses less digits than its factorization.

202020110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2849889.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 202020110201 its reverse (102011020202), we get a palindrome (304031130403).

The spelling of 202020110201 in words is "two hundred two billion, twenty million, one hundred ten thousand, two hundred one".

Divisors: 1 7 13 19 41 91 133 247 287 533 779 1729 3731 5453 10127 70889 2849809 19948663 37047517 54146371 116842169 259332619 379024597 703902823 817895183 1518948197 2220001211 4927319761 10632637379 15540008477 28860015743 202020110201