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11201001201222 = 2371931381816087
BaseRepresentation
bin1010001011111110111110…
…1100101001111001000110
31110122210202000212122200120
42202333233230221321012
52432004122301414342
635453400252522410
72234150152203330
oct242775754517106
943583660778616
1011201001201222
113629355194438
12130a9b4780406
13633332cb1091
142aa1ba5d8450
1514656c99aaec
hexa2fefb29e46

11201001201222 has 32 divisors (see below), whose sum is σ = 25734942822912. Its totient is φ = 3183704262144.

The previous prime is 11201001201211. The next prime is 11201001201227. The reversal of 11201001201222 is 22210210010211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201001201227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 690899938 + ... + 690916149.

It is an arithmetic number, because the mean of its divisors is an integer number (804216963216).

Almost surely, 211201001201222 is an apocalyptic number.

11201001201222 is an abundant number, since it is smaller than the sum of its proper divisors (14533941621690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11201001201222 is a wasteful number, since it uses less digits than its factorization.

11201001201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381816292.

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

Adding to 11201001201222 its reverse (22210210010211), we get a palindrome (33411211211433).

The spelling of 11201001201222 in words is "eleven trillion, two hundred one billion, one million, two hundred one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 193 386 579 1158 1351 2702 4053 8106 1381816087 2763632174 4145448261 8290896522 9672712609 19345425218 29018137827 58036275654 266690504791 533381009582 800071514373 1600143028746 1866833533537 3733667067074 5600500600611 11201001201222