Search a number
-
+
22202201122120 = 2351315434219571
BaseRepresentation
bin1010000110001010110100…
…10011111010010101001000
32220121111202120101122000201
411003011122103322111020
510402230101441401440
6115115314514541544
74451025145505425
oct503053223722510
986544676348021
1022202201122120
11708a99a7a5708
1225a6b282978b4
13c50873b9c5a6
1456a84127cd4c
152877e467719a
hex14315a4fa548

22202201122120 has 32 divisors (see below), whose sum is σ = 49955344125120. Its totient is φ = 8880810831040.

The previous prime is 22202201122103. The next prime is 22202201122159. The reversal of 22202201122120 is 2122110220222.

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, 3151935 + ... + 7371505.

It is an arithmetic number, because the mean of its divisors is an integer number (1561104503910).

Almost surely, 222202201122120 is an apocalyptic number.

22202201122120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22202201122120 is an abundant number, since it is smaller than the sum of its proper divisors (27753143003000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22202201122120 is a wasteful number, since it uses less digits than its factorization.

22202201122120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4351125 (or 4351121 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22202201122120 its reverse (2122110220222), we get a palindrome (24324311342342).

The spelling of 22202201122120 in words is "twenty-two trillion, two hundred two billion, two hundred one million, one hundred twenty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 131543 263086 526172 657715 1052344 1315430 2630860 4219571 5261720 8439142 16878284 21097855 33756568 42195710 84391420 168782840 555055028053 1110110056106 2220220112212 2775275140265 4440440224424 5550550280530 11101100561060 22202201122120