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12000211102 = 2111928591759
BaseRepresentation
bin10110010110100010…
…01011000010011110
31010222022111212221001
423023101023002132
5144034023223402
65302434100514
7603243053125
oct131321130236
933868455831
1012000211102
1150a8896240
1223aaa1a73a
131193209939
1481ba74abc
154a37b3187
hex2cb44b09e

12000211102 has 48 divisors (see below), whose sum is σ = 20760537600. Its totient is φ = 5158604880.

The previous prime is 12000211079. The next prime is 12000211103. The reversal of 12000211102 is 20111200021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000211103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6821299 + ... + 6823057.

It is an arithmetic number, because the mean of its divisors is an integer number (432511200).

Almost surely, 212000211102 is an apocalyptic number.

12000211102 is a deficient number, since it is larger than the sum of its proper divisors (8760326498).

12000211102 is a wasteful number, since it uses less digits than its factorization.

12000211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669 (or 2650 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12000211102 its reverse (20111200021), we get a palindrome (32111411123).

The spelling of 12000211102 in words is "twelve billion, two hundred eleven thousand, one hundred two".

Divisors: 1 2 11 19 22 38 209 361 418 722 859 1718 1759 3518 3971 7942 9449 16321 18898 19349 32642 33421 38698 66842 179531 310099 359062 367631 620198 634999 735262 1269998 1510981 3021962 3411089 6822178 6984989 13969978 16620791 28708639 33241582 57417278 315795029 545464141 631590058 1090928282 6000105551 12000211102