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202122010241 = 1947226340437
BaseRepresentation
bin1011110000111101101…
…0010001111010000001
3201022201020012222022022
42330033122101322001
511302421213311431
6232504212051225
720413525511534
oct2741732217201
9638636188268
10202122010241
11787a0672978
123320a303b15
13160a1b45438
149ad5c5aa1b
1553ce8d807b
hex2f0f691e81

202122010241 has 8 divisors (see below), whose sum is σ = 217286820480. Its totient is φ = 187409881008.

The previous prime is 202122010229. The next prime is 202122010249. The reversal of 202122010241 is 142010221202.

202122010241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202122010241 - 26 = 202122010177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202122010249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113169326 + ... + 113171111.

It is an arithmetic number, because the mean of its divisors is an integer number (27160852560).

Almost surely, 2202122010241 is an apocalyptic number.

It is an amenable number.

202122010241 is a deficient number, since it is larger than the sum of its proper divisors (15164810239).

202122010241 is a wasteful number, since it uses less digits than its factorization.

202122010241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226340503.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202122010241 its reverse (142010221202), we get a palindrome (344132231443).

The spelling of 202122010241 in words is "two hundred two billion, one hundred twenty-two million, ten thousand, two hundred forty-one".

Divisors: 1 19 47 893 226340437 4300468303 10638000539 202122010241