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202002120302111 = 467480918994463
BaseRepresentation
bin101101111011100001001000…
…100111111101111000011111
3222111020012210002012102020022
4231323201020213331320133
5202434100320244131421
61553342254251542355
760356112565144433
oct5573411047757037
9874205702172208
10202002120302111
11594006887a9528
121a7a544545a9bb
138893944b9bb8c
1437c4d51d269c3
1518548132947ab
hexb7b8489fde1f

202002120302111 has 8 divisors (see below), whose sum is σ = 202438904937984. Its totient is φ = 201565353752280.

The previous prime is 202002120302051. The next prime is 202002120302149. The reversal of 202002120302111 is 111203021200202.

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 202002120302111 - 226 = 202002053193247 is a prime.

It is a super-2 number, since 2×2020021203021112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202002120302111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202002120302911) 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, 17961266 + ... + 26955728.

It is an arithmetic number, because the mean of its divisors is an integer number (25304863117248).

Almost surely, 2202002120302111 is an apocalyptic number.

202002120302111 is a deficient number, since it is larger than the sum of its proper divisors (436784635873).

202002120302111 is an equidigital number, since it uses as much as digits as its factorization.

202002120302111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9043021.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 202002120302111 its reverse (111203021200202), we get a palindrome (313205141502313).

The spelling of 202002120302111 in words is "two hundred two trillion, two billion, one hundred twenty million, three hundred two thousand, one hundred eleven".

Divisors: 1 467 48091 8994463 22458497 4200414221 432552720133 202002120302111