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12020112010122 = 232003352001687
BaseRepresentation
bin1010111011101010011010…
…0000011010101110001010
31120120010000021101002001020
42232322212200122232022
53033414142133310442
641321544020133310
72350265403202356
oct256724640325612
946503007332036
1012020112010122
113914778958777
1214216b3237236
136926513547a8
142d7ac2b00466
1515ca0d9149ec
hexaeea681ab8a

12020112010122 has 8 divisors (see below), whose sum is σ = 24040224020256. Its totient is φ = 4006704003372.

The previous prime is 12020112010091. The next prime is 12020112010129. The reversal of 12020112010122 is 22101021102021.

12020112010122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

12020112010122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12020112010129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001676000838 + ... + 1001676000849.

It is an arithmetic number, because the mean of its divisors is an integer number (3005028002532).

Almost surely, 212020112010122 is an apocalyptic number.

12020112010122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12020112010122 is a wasteful number, since it uses less digits than its factorization.

12020112010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003352001692.

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

Adding to 12020112010122 its reverse (22101021102021), we get a palindrome (34121133112143).

The spelling of 12020112010122 in words is "twelve trillion, twenty billion, one hundred twelve million, ten thousand, one hundred twenty-two".

Divisors: 1 2 3 6 2003352001687 4006704003374 6010056005061 12020112010122