Search a number
-
+
2213213103122 = 271773157811379
BaseRepresentation
bin100000001101001101110…
…001111110010000010010
321211120200121220201110012
4200031031301332100102
5242230130023244442
64412422553434522
7315620324656430
oct40151561762022
97746617821405
102213213103122
11783689109a1a
122b8b2870ba42
13130922149658
147919772dd50
153c88644a582
hex2034dc7e412

2213213103122 has 64 divisors (see below), whose sum is σ = 4098234942720. Its totient is φ = 874886178816.

The previous prime is 2213213103103. The next prime is 2213213103131. The reversal of 2213213103122 is 2213013123122.

It is a super-2 number, since 2×22132131031222 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2322029 + ... + 3133407.

It is an arithmetic number, because the mean of its divisors is an integer number (64034920980).

Almost surely, 22213213103122 is an apocalyptic number.

2213213103122 is a deficient number, since it is larger than the sum of its proper divisors (1885021839598).

2213213103122 is a wasteful number, since it uses less digits than its factorization.

2213213103122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811635.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2213213103122 its reverse (2213013123122), we get a palindrome (4426226226244).

The spelling of 2213213103122 in words is "two trillion, two hundred thirteen billion, two hundred thirteen million, one hundred three thousand, one hundred twenty-two".

Divisors: 1 2 7 14 17 34 73 119 146 157 238 314 511 1022 1099 1241 2198 2482 2669 5338 8687 11461 17374 18683 22922 37366 80227 160454 194837 389674 811379 1363859 1622758 2727718 5679653 11359306 13793443 27586886 59230667 96554101 118461334 127386503 193108202 254773006 414614669 829229338 891705521 1006921339 1783411042 2013842678 2165570551 4331141102 7048449373 9299214719 14096898746 15158993857 18598429438 30317987714 65094503033 130189006066 158086650223 316173300446 1106606551561 2213213103122