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12133131310222 = 2131497394238077
BaseRepresentation
bin1011000010001111011011…
…1110110101010010001110
31120221220201210010101111221
42300203312332311102032
53042242123103411342
641445514504033554
72361406206331126
oct260436676652216
946856653111457
1012133131310222
1139586a535071a
12143b5951628ba
136a01c32328b0
142dd364cb1c86
15160925b14a67
hexb08f6fb548e

12133131310222 has 32 divisors (see below), whose sum is σ = 19757919636000. Its totient is φ = 5554795356288.

The previous prime is 12133131310081. The next prime is 12133131310291. The reversal of 12133131310222 is 22201313133121.

It is a congruent number.

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, 743848 + ... + 4981924.

It is an arithmetic number, because the mean of its divisors is an integer number (617434988625).

Almost surely, 212133131310222 is an apocalyptic number.

12133131310222 is a deficient number, since it is larger than the sum of its proper divisors (7624788325778).

12133131310222 is a wasteful number, since it uses less digits than its factorization.

12133131310222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4238980.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 12133131310222 its reverse (22201313133121), we get a palindrome (34334444443343).

The spelling of 12133131310222 in words is "twelve trillion, one hundred thirty-three billion, one hundred thirty-one million, three hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 13 26 149 298 739 1478 1937 3874 9607 19214 110111 220222 1431443 2862886 4238077 8476154 55095001 110190002 631473473 1262946946 3131938903 6263877806 8209155149 16418310298 40715205739 81430411478 466658896547 933317793094 6066565655111 12133131310222