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2000212221111 = 3131313834872099
BaseRepresentation
bin11101000110110101111…
…100000101110010110111
321002012220020011210121020
4131012311330011302313
5230232413312033421
64130515041352223
7264340060232346
oct35066574056267
97065806153536
102000212221111
11701315720735
122837a3038673
1311680850a1b0
146cb4cb33b5d
153706b94cdc6
hex1d1b5f05cb7

2000212221111 has 64 divisors (see below), whose sum is σ = 2908923494400. Its totient is φ = 1215233435520.

The previous prime is 2000212221107. The next prime is 2000212221131. The reversal of 2000212221111 is 1111222120002.

It is not a de Polignac number, because 2000212221111 - 22 = 2000212221107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000212221101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 952934740 + ... + 952936838.

It is an arithmetic number, because the mean of its divisors is an integer number (45451929600).

Almost surely, 22000212221111 is an apocalyptic number.

2000212221111 is a deficient number, since it is larger than the sum of its proper divisors (908711273289).

2000212221111 is a wasteful number, since it uses less digits than its factorization.

2000212221111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3116.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2000212221111 its reverse (1111222120002), we get a palindrome (3111434341113).

The spelling of 2000212221111 in words is "two trillion, two hundred twelve million, two hundred twenty-one thousand, one hundred eleven".

Divisors: 1 3 13 39 131 383 393 487 1149 1461 1703 2099 4979 5109 6297 6331 14937 18993 27287 50173 63797 81861 150519 186521 191391 274969 559563 652249 803917 824907 829361 1022213 1956747 2411751 2424773 2488083 3066639 3574597 7274319 10450921 10723791 13288769 24434251 31352763 39866307 73302753 105313127 133909903 315939381 317645263 391507579 401729709 952935789 1174522737 1369070651 1740828739 4107211953 5089598527 5222486217 15268795581 51287492849 153862478547 666737407037 2000212221111