Search a number
-
+
12201002120012 = 2223132619588261
BaseRepresentation
bin1011000110001100010001…
…1001011011001101001100
31121012101220211000202111212
42301203010121123031030
53044400123020320022
641541021335033552
72366331130600136
oct261430431331514
947171824022455
1012201002120012
113984463687662
121450776b0b8b8
136a671b50bb84
14302762c00056
151625993443e2
hexb18c465b34c

12201002120012 has 12 divisors (see below), whose sum is σ = 22280090828016. Its totient is φ = 5835261883440.

The previous prime is 12201002119997. The next prime is 12201002120033. The reversal of 12201002120012 is 21002120010221.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66309794039 + ... + 66309794222.

It is an arithmetic number, because the mean of its divisors is an integer number (1856674235668).

Almost surely, 212201002120012 is an apocalyptic number.

It is an amenable number.

12201002120012 is a deficient number, since it is larger than the sum of its proper divisors (10079088708004).

12201002120012 is a wasteful number, since it uses less digits than its factorization.

12201002120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132619588288 (or 132619588286 counting only the distinct ones).

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

Adding to 12201002120012 its reverse (21002120010221), we get a palindrome (33203122130233).

The spelling of 12201002120012 in words is "twelve trillion, two hundred one billion, two million, one hundred twenty thousand, twelve".

Divisors: 1 2 4 23 46 92 132619588261 265239176522 530478353044 3050250530003 6100501060006 12201002120012