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200120231121233 = 1711771778301249
BaseRepresentation
bin101101100000001000011111…
…010010011101000101010001
3222020120022021222200211210112
4231200020133102131011101
5202212232213131334413
61545341544235411105
760103131612062663
oct5540103722350521
9866508258624715
10200120231121233
1158845571387255
121a5407845b3a95
138788345308977
14375bc29930533
1518208be49a2a8
hexb6021f49d151

200120231121233 has 4 divisors (see below), whose sum is σ = 211892009422500. Its totient is φ = 188348452819968.

The previous prime is 200120231121229. The next prime is 200120231121257. The reversal of 200120231121233 is 332121132021002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 67566295696384 + 132553935424849 = 8219872^2 + 11513207^2 .

It is a cyclic number.

It is not a de Polignac number, because 200120231121233 - 22 = 200120231121229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200120231121199 and 200120231121208.

It is not an unprimeable number, because it can be changed into a prime (200120231129233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5885889150608 + ... + 5885889150641.

It is an arithmetic number, because the mean of its divisors is an integer number (52973002355625).

Almost surely, 2200120231121233 is an apocalyptic number.

It is an amenable number.

200120231121233 is a deficient number, since it is larger than the sum of its proper divisors (11771778301267).

200120231121233 is a wasteful number, since it uses less digits than its factorization.

200120231121233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11771778301266.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 200120231121233 its reverse (332121132021002), we get a palindrome (532241363142235).

The spelling of 200120231121233 in words is "two hundred trillion, one hundred twenty billion, two hundred thirty-one million, one hundred twenty-one thousand, two hundred thirty-three".

Divisors: 1 17 11771778301249 200120231121233