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2212222201120 = 25556924299453
BaseRepresentation
bin100000001100010010101…
…101111110110100100000
321211111010120100200110001
4200030102231332310200
5242221112340413440
64412140355145344
7315553633310341
oct40142255766440
97744116320401
102212222201120
1178321a83a648
122b88b08a5254
131307c4a765c9
1479101cb00c8
153c829464b9a
hex20312b7ed20

2212222201120 has 48 divisors (see below), whose sum is σ = 5235560358840. Its totient is φ = 883333679104.

The previous prime is 2212222201109. The next prime is 2212222201157. The reversal of 2212222201120 is 211022222122.

It can be written as a sum of positive squares in 4 ways, for example, as 880496969104 + 1331725232016 = 938348^2 + 1154004^2 .

It is a super-3 number, since 3×22122222011203 (a number of 38 digits) contains 333 as substring.

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, 12058687 + ... + 12240766.

Almost surely, 22212222201120 is an apocalyptic number.

2212222201120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212222201120 is an abundant number, since it is smaller than the sum of its proper divisors (3023338157720).

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

2212222201120 is a wasteful number, since it uses less digits than its factorization.

2212222201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24300037 (or 24300029 counting only the distinct ones).

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

Adding to 2212222201120 its reverse (211022222122), we get a palindrome (2423244423242).

The spelling of 2212222201120 in words is "two trillion, two hundred twelve billion, two hundred twenty-two million, two hundred one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 569 1138 2276 2845 4552 5690 9104 11380 18208 22760 45520 91040 24299453 48598906 97197812 121497265 194395624 242994530 388791248 485989060 777582496 971978120 1943956240 3887912480 13826388757 27652777514 55305555028 69131943785 110611110056 138263887570 221222220112 276527775140 442444440224 553055550280 1106111100560 2212222201120