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200223202020231 = 31315144973389857
BaseRepresentation
bin101101100001101000011000…
…110101010000101110000111
3222020221011002012121111022110
4231201220120311100232013
5202220424104204121411
61545501134051232103
760113435412221415
oct5541503065205607
9866834065544273
10200223202020231
1158885201806785
121a5587212a8633
138794c75480bc0
143762bd73802b5
1518233e942b2a6
hexb61a18d50b87

200223202020231 has 16 divisors (see below), whose sum is σ = 287500257031904. Its totient is φ = 123214160461824.

The previous prime is 200223202020229. The next prime is 200223202020353. The reversal of 200223202020231 is 132020202322002.

It is not a de Polignac number, because 200223202020231 - 21 = 200223202020229 is a prime.

It is a super-2 number, since 2×2002232020202312 (a number of 29 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 = 200223202020198 and 200223202020207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200223202020131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57370455 + ... + 60760311.

It is an arithmetic number, because the mean of its divisors is an integer number (17968766064494).

Almost surely, 2200223202020231 is an apocalyptic number.

200223202020231 is a deficient number, since it is larger than the sum of its proper divisors (87277055011673).

200223202020231 is a wasteful number, since it uses less digits than its factorization.

200223202020231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4904370.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 200223202020231 its reverse (132020202322002), we get a palindrome (332243404342233).

The spelling of 200223202020231 in words is "two hundred trillion, two hundred twenty-three billion, two hundred two million, twenty thousand, two hundred thirty-one".

Divisors: 1 3 13 39 1514497 3389857 4543491 10169571 19688461 44068141 59065383 132204423 5133928256929 15401784770787 66741067340077 200223202020231