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12011110222210 = 2511711537914241
BaseRepresentation
bin1010111011001000110111…
…1101010100100110000010
31120112020202220220212110221
42232302031331110212002
53033242223204102320
641313454452413254
72346526336233631
oct256621575244602
946466686825427
1012011110222210
113910979656230
12141ba0061722a
136918483c9778
142d74ab381518
1515c6834d33aa
hexaec8df54982

12011110222210 has 32 divisors (see below), whose sum is σ = 23917642291584. Its totient is φ = 4306159872000.

The previous prime is 12011110222147. The next prime is 12011110222231. The reversal of 12011110222210 is 1222201111021.

12011110222210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 768949311 + ... + 768964930.

It is an arithmetic number, because the mean of its divisors is an integer number (747426321612).

Almost surely, 212011110222210 is an apocalyptic number.

12011110222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011110222210 is a deficient number, since it is larger than the sum of its proper divisors (11906532069374).

12011110222210 is a wasteful number, since it uses less digits than its factorization.

12011110222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537914330.

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

Adding to 12011110222210 its reverse (1222201111021), we get a palindrome (13233311333231).

The spelling of 12011110222210 in words is "twelve trillion, eleven billion, one hundred ten million, two hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 71 110 142 355 710 781 1562 3905 7810 1537914241 3075828482 7689571205 15379142410 16917056651 33834113302 84585283255 109191911111 169170566510 218383822222 545959555555 1091919111110 1201111022221 2402222044442 6005555111105 12011110222210