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202122010222201 = 2692975925248931
BaseRepresentation
bin101101111101010000110010…
…100111101101111001111001
3222111122200020102020101111001
4231331100302213231321321
5202443031334104102301
61553513323013005001
760400555556513236
oct5575206247557171
9874580212211431
10202122010222201
1159447510507a13
121a804724323761
1388a20403236b4
1437caa867b678d
1518579cd753c01
hexb7d4329ede79

202122010222201 has 8 divisors (see below), whose sum is σ = 202880218406400. Its totient is φ = 201363852595920.

The previous prime is 202122010222163. The next prime is 202122010222217. The reversal of 202122010222201 is 102222010221202.

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 202122010222201 - 211 = 202122010220153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202122010202201) 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 7 ways as a sum of consecutive naturals, for example, 4619295 + ... + 20629636.

It is an arithmetic number, because the mean of its divisors is an integer number (25360027300800).

Almost surely, 2202122010222201 is an apocalyptic number.

It is an amenable number.

202122010222201 is a deficient number, since it is larger than the sum of its proper divisors (758208184199).

202122010222201 is a wasteful number, since it uses less digits than its factorization.

202122010222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25278959.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202122010222201 its reverse (102222010221202), we get a palindrome (304344020443403).

Subtracting from 202122010222201 its reverse (102222010221202), we obtain a palindrome (99900000000999).

The spelling of 202122010222201 in words is "two hundred two trillion, one hundred twenty-two billion, ten million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 269 29759 8005171 25248931 6791962439 751382937629 202122010222201