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202233230197 = 2331881321949
BaseRepresentation
bin1011110001011000001…
…0100011001101110101
3201022222222111112101221
42330112002203031311
511303133201331242
6232523223550341
720416346044135
oct2742602431565
9638888445357
10202233230197
1178848428099
123323b5bb3b1
13160bbbb6b6b
149b0692cac5
1553d9557167
hex2f160a3375

202233230197 has 16 divisors (see below), whose sum is σ = 218081203200. Its totient is φ = 186987398400.

The previous prime is 202233230183. The next prime is 202233230231. The reversal of 202233230197 is 791032332202.

202233230197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-202233230197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202233230167) 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 15 ways as a sum of consecutive naturals, for example, 467179 + ... + 789127.

It is an arithmetic number, because the mean of its divisors is an integer number (13630075200).

Almost surely, 2202233230197 is an apocalyptic number.

It is an amenable number.

202233230197 is a deficient number, since it is larger than the sum of its proper divisors (15847973003).

202233230197 is a wasteful number, since it uses less digits than its factorization.

202233230197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322884.

The product of its (nonzero) digits is 27216, while the sum is 34.

Adding to 202233230197 its reverse (791032332202), we get a palindrome (993265562399).

The spelling of 202233230197 in words is "two hundred two billion, two hundred thirty-three million, two hundred thirty thousand, one hundred ninety-seven".

Divisors: 1 23 31 713 881 20263 27311 321949 628153 7404827 9980419 229549637 283637069 6523652587 8792749139 202233230197