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200201221012111 = 1123879762180619
BaseRepresentation
bin101101100001010011111010…
…101010010111101010001111
3222020212001100022110120210121
4231201103322222113222033
5202220044100034341421
61545443100554045411
760112026613562554
oct5541237252275217
9866761308416717
10200201221012111
1158876952031a70
121a554407a19867
138792b8154b517
143761b0dd44a2b
151822a5e7eed41
hexb614faa97a8f

200201221012111 has 8 divisors (see below), whose sum is σ = 218410478467200. Its totient is φ = 181993487966040.

The previous prime is 200201221012097. The next prime is 200201221012153. The reversal of 200201221012111 is 111210122102002.

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 200201221012111 - 27 = 200201221011983 is a prime.

It is a super-2 number, since 2×2002012210121112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200201221012411) 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, 380827641 + ... + 381352978.

It is an arithmetic number, because the mean of its divisors is an integer number (27301309808400).

Almost surely, 2200201221012111 is an apocalyptic number.

200201221012111 is a deficient number, since it is larger than the sum of its proper divisors (18209257455089).

200201221012111 is a wasteful number, since it uses less digits than its factorization.

200201221012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762204509.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 200201221012111 its reverse (111210122102002), we get a palindrome (311411343114113).

The spelling of 200201221012111 in words is "two hundred trillion, two hundred one billion, two hundred twenty-one million, twelve thousand, one hundred eleven".

Divisors: 1 11 23879 262669 762180619 8383986809 18200111001101 200201221012111