Search a number
-
+
12010220102120 = 2351915802921187
BaseRepresentation
bin1010111011000101100011…
…1001110010000111101000
31120112011110220000002021012
42232301120321302013220
53033233412321231440
641313230254203052
72346465310314422
oct256613071620750
946464426002235
1012010220102120
113910562161899
12141b7b24b3488
13691735b820a6
142d7425077812
1515c6302a8e65
hexaec58e721e8

12010220102120 has 32 divisors (see below), whose sum is σ = 28445258138400. Its totient is φ = 4551241301568.

The previous prime is 12010220102087. The next prime is 12010220102131. The reversal of 12010220102120 is 2120102201021.

12010220102120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12010220102095 and 12010220102104.

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, 7901459834 + ... + 7901461353.

It is an arithmetic number, because the mean of its divisors is an integer number (888914316825).

Almost surely, 212010220102120 is an apocalyptic number.

12010220102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010220102120 is an abundant number, since it is smaller than the sum of its proper divisors (16435038036280).

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

12010220102120 is a wasteful number, since it uses less digits than its factorization.

12010220102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15802921217 (or 15802921213 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12010220102120 its reverse (2120102201021), we get a palindrome (14130322303141).

The spelling of 12010220102120 in words is "twelve trillion, ten billion, two hundred twenty million, one hundred two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 15802921187 31605842374 63211684748 79014605935 126423369496 158029211870 300255502553 316058423740 600511005106 632116847480 1201022010212 1501277512765 2402044020424 3002555025530 6005110051060 12010220102120