Search a number
-
+
12020220210201 = 374875692065627
BaseRepresentation
bin1010111011101010110011…
…1101001010110000011001
31120120010021210222012122120
42232322230331022300121
53033414402333211301
641322002443211453
72350301155656450
oct256725475126031
946503253865576
1012020220210201
113914823a40025
121421723516b89
1369266a8a97c8
142d7ad3227b97
1515ca18188e36
hexaeeacf4ac19

12020220210201 has 32 divisors (see below), whose sum is σ = 18386402703360. Its totient is φ = 6842543112576.

The previous prime is 12020220210151. The next prime is 12020220210203. The reversal of 12020220210201 is 10201202202021.

It is not a de Polignac number, because 12020220210201 - 26 = 12020220210137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12020220210203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4786350 + ... + 6851976.

It is an arithmetic number, because the mean of its divisors is an integer number (574575084480).

Almost surely, 212020220210201 is an apocalyptic number.

It is an amenable number.

12020220210201 is a deficient number, since it is larger than the sum of its proper divisors (6366182493159).

12020220210201 is a wasteful number, since it uses less digits than its factorization.

12020220210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066693.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12020220210201 its reverse (10201202202021), we get a palindrome (22221422412222).

The spelling of 12020220210201 in words is "twelve trillion, twenty billion, two hundred twenty million, two hundred ten thousand, two hundred one".

Divisors: 1 3 7 21 487 569 1461 1707 3409 3983 10227 11949 277103 831309 1939721 2065627 5819163 6196881 14459389 43378167 1005960349 1175341763 3017881047 3526025289 7041722443 8227392341 21125167329 24682177023 572391438581 1717174315743 4006740070067 12020220210201