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12212010121002 = 234674358319101
BaseRepresentation
bin1011000110110101010010…
…0001100111011100101010
31121020110022222112011001020
42301231110201213130222
53100040144042333002
641550041530433310
72400200665215366
oct261552441473452
947213288464036
1012212010121002
1139890a238a73a
121452929592836
136a7783ca8223
143030c8b942a6
151629e09642bc
hexb1b5486772a

12212010121002 has 16 divisors (see below), whose sum is σ = 24476320076832. Its totient is φ = 4061953401200.

The previous prime is 12212010120907. The next prime is 12212010121007. The reversal of 12212010121002 is 20012101021221.

12212010121002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12212010121007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2179156749 + ... + 2179162352.

It is an arithmetic number, because the mean of its divisors is an integer number (1529770004802).

Almost surely, 212212010121002 is an apocalyptic number.

12212010121002 is an abundant number, since it is smaller than the sum of its proper divisors (12264309955830).

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

12212010121002 is a wasteful number, since it uses less digits than its factorization.

12212010121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4358319573.

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

Adding to 12212010121002 its reverse (20012101021221), we get a palindrome (32224111142223).

The spelling of 12212010121002 in words is "twelve trillion, two hundred twelve billion, ten million, one hundred twenty-one thousand, two".

Divisors: 1 2 3 6 467 934 1401 2802 4358319101 8716638202 13074957303 26149914606 2035335020167 4070670040334 6106005060501 12212010121002