Search a number
-
+
22201012211210 = 257317157317303
BaseRepresentation
bin1010000110001000100110…
…11100100100111000001010
32220121101200201020200212022
411003010103130210320022
510402220133111224320
6115115000524244442
74450653531104030
oct503042334447012
986541621220768
1022201012211210
11708a43a683308
1225a68560a0722
13c5071478b601
1456a76b3d8550
152877750cc325
hex143113724e0a

22201012211210 has 16 divisors (see below), whose sum is σ = 45670653691776. Its totient is φ = 7611775615248.

The previous prime is 22201012211207. The next prime is 22201012211221. The reversal of 22201012211210 is 1211221010222.

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, 158578658582 + ... + 158578658721.

It is an arithmetic number, because the mean of its divisors is an integer number (2854415855736).

Almost surely, 222201012211210 is an apocalyptic number.

22201012211210 is an abundant number, since it is smaller than the sum of its proper divisors (23469641480566).

22201012211210 is a wasteful number, since it uses less digits than its factorization.

22201012211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317157317317.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22201012211210 its reverse (1211221010222), we get a palindrome (23412233221432).

The spelling of 22201012211210 in words is "twenty-two trillion, two hundred one billion, twelve million, two hundred eleven thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 317157317303 634314634606 1585786586515 2220101221121 3171573173030 4440202442242 11100506105605 22201012211210