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200110221212111 = 73173891319175759
BaseRepresentation
bin101101011111111111001010…
…101001101011100111001111
3222020112100110101021202220122
4231133333022221223213033
5202212101213112241421
61545333211100335155
760102325554210320
oct5537771251534717
9866470411252818
10200110221212111
11588412a5014391
121a53a8502444bb
13878740b55c112
14375b55a34c447
1518204d57d12ab
hexb5ffcaa6b9cf

200110221212111 has 32 divisors (see below), whose sum is σ = 230184294912000. Its totient is φ = 170412155920512.

The previous prime is 200110221212047. The next prime is 200110221212129. The reversal of 200110221212111 is 111212122011002.

It is a cyclic number.

It is not a de Polignac number, because 200110221212111 - 26 = 200110221212047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200110221212111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200110221212141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1138461050 + ... + 1138636808.

It is an arithmetic number, because the mean of its divisors is an integer number (7193259216000).

Almost surely, 2200110221212111 is an apocalyptic number.

200110221212111 is a deficient number, since it is larger than the sum of its proper divisors (30074073699889).

200110221212111 is a wasteful number, since it uses less digits than its factorization.

200110221212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177791.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 200110221212111 its reverse (111212122011002), we get a palindrome (311322343223113).

The spelling of 200110221212111 in words is "two hundred trillion, one hundred ten billion, two hundred twenty-one million, two hundred twelve thousand, one hundred eleven".

Divisors: 1 7 317 389 1319 2219 2723 9233 123313 175759 418123 513091 863191 1230313 2926861 3591637 55715603 68370251 162649847 231826121 390009221 478591757 1138548929 1622782847 21673369567 73488880357 90180361069 151713586969 514422162499 631262527483 28587174458873 200110221212111