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12142140700722 = 232994767575721
BaseRepresentation
bin1011000010110000111111…
…1110111011100000110010
31120222202222122212211212120
42300230033332323200302
53042414101004410342
641454004502335110
72362145365022544
oct260541776734062
946882878784776
1012142140700722
1139614a897609a
12144128a42a496
136a0cca9201a6
142dd97b64d694
15160ca1a48aec
hexb0b0ffbb832

12142140700722 has 16 divisors (see below), whose sum is σ = 24285092669472. Its totient is φ = 4047245022240.

The previous prime is 12142140700579. The next prime is 12142140700747. The reversal of 12142140700722 is 22700704124121.

It is a super-2 number, since 2×121421407007222 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33608179 + ... + 33967542.

It is an arithmetic number, because the mean of its divisors is an integer number (1517818291842).

Almost surely, 212142140700722 is an apocalyptic number.

12142140700722 is an abundant number, since it is smaller than the sum of its proper divisors (12142951968750).

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

12142140700722 is a wasteful number, since it uses less digits than its factorization.

12142140700722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67605673.

The product of its (nonzero) digits is 12544, while the sum is 33.

Adding to 12142140700722 its reverse (22700704124121), we get a palindrome (34842844824843).

The spelling of 12142140700722 in words is "twelve trillion, one hundred forty-two billion, one hundred forty million, seven hundred thousand, seven hundred twenty-two".

Divisors: 1 2 3 6 29947 59894 89841 179682 67575721 135151442 202727163 405454326 2023690116787 4047380233574 6071070350361 12142140700722