Search a number
-
+
220112120122010 = 2538387221658907
BaseRepresentation
bin110010000011000011011000…
…101110110000101010011010
31001212100111212002212220020122
4302003003120232300222122
5212322304110222401020
62100050040110553242
764235401346551544
oct6203033056605232
91055314762786218
10220112120122010
1164153031552546
122082b253808822
1395a863a08447c
143c4d6aa86c694
151a6a94c20c125
hexc830d8bb0a9a

220112120122010 has 32 divisors (see below), whose sum is σ = 397241442957312. Its totient is φ = 87813825856960.

The previous prime is 220112120121997. The next prime is 220112120122033. The reversal of 220112120122010 is 10221021211022.

It is a self number, because there is not a number n which added to its sum of digits gives 220112120122010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333726977 + ... + 334385883.

It is an arithmetic number, because the mean of its divisors is an integer number (12413795092416).

Almost surely, 2220112120122010 is an apocalyptic number.

220112120122010 is a deficient number, since it is larger than the sum of its proper divisors (177129322835302).

220112120122010 is a wasteful number, since it uses less digits than its factorization.

220112120122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746518.

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

Adding to 220112120122010 its reverse (10221021211022), we get a palindrome (230333141333032).

The spelling of 220112120122010 in words is "two hundred twenty trillion, one hundred twelve billion, one hundred twenty million, one hundred twenty-two thousand, ten".

Divisors: 1 2 5 10 383 766 1915 3830 87221 174442 436105 658907 872210 1317814 3294535 6589070 33405643 66811286 167028215 252361381 334056430 504722762 1261806905 2523613810 57470527447 114941054894 287352637235 574705274470 22011212012201 44022424024402 110056060061005 220112120122010