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202114214231 = 1572774647479
BaseRepresentation
bin1011110000111011110…
…0100010100101010111
3201022200200112220012012
42330032330202211113
511302412214323411
6232503333014435
720413402321616
oct2741674424527
9638620486165
10202114214231
1178797228696
123320778441b
13160a0345b07
149ad4bcb87d
1553cdd9818b
hex2f0ef22957

202114214231 has 8 divisors (see below), whose sum is σ = 204135911520. Its totient is φ = 200101812768.

The previous prime is 202114214219. The next prime is 202114214233. The reversal of 202114214231 is 132412411202.

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 202114214231 - 210 = 202114213207 is a prime.

It is a super-2 number, since 2×2021142142312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202114214197 and 202114214206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202114214233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2280251 + ... + 2367228.

It is an arithmetic number, because the mean of its divisors is an integer number (25516988940).

Almost surely, 2202114214231 is an apocalyptic number.

202114214231 is a deficient number, since it is larger than the sum of its proper divisors (2021697289).

202114214231 is a wasteful number, since it uses less digits than its factorization.

202114214231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4647913.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 202114214231 its reverse (132412411202), we get a palindrome (334526625433).

The spelling of 202114214231 in words is "two hundred two billion, one hundred fourteen million, two hundred fourteen thousand, two hundred thirty-one".

Divisors: 1 157 277 43489 4647479 729654203 1287351683 202114214231