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20202202110201 = 3237871034335969
BaseRepresentation
bin1001001011111101100010…
…00101001001100011111001
32122112022102012101222110020
410211332301011021203321
510121443102220011301
6110544432531041053
74153363254424146
oct445766105114371
978468365358406
1020202202110201
11648978446a221
1223233a4740189
13b370a08c2ba7
144dbb129a93cd
1525078b7e2436
hex125fb11498f9

20202202110201 has 32 divisors (see below), whose sum is σ = 28146629744640. Its totient is φ = 12864592840704.

The previous prime is 20202202110179. The next prime is 20202202110203. The reversal of 20202202110201 is 10201120220202.

It is not a de Polignac number, because 20202202110201 - 26 = 20202202110137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20202202110203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 561637945 + ... + 561673913.

It is an arithmetic number, because the mean of its divisors is an integer number (879582179520).

Almost surely, 220202202110201 is an apocalyptic number.

It is an amenable number.

20202202110201 is a deficient number, since it is larger than the sum of its proper divisors (7944427634439).

20202202110201 is a wasteful number, since it uses less digits than its factorization.

20202202110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47125.

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

Adding to 20202202110201 its reverse (10201120220202), we get a palindrome (30403322330403).

The spelling of 20202202110201 in words is "twenty trillion, two hundred two billion, two hundred two million, one hundred ten thousand, two hundred one".

Divisors: 1 3 23 69 787 2361 10343 18101 31029 35969 54303 107907 237889 713667 827287 2481861 8139941 24419823 28307603 84922809 187218643 372027367 561655929 651074869 1116082101 1953224607 8556629441 25669888323 292785537829 878356613487 6734067370067 20202202110201