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2222010220120 = 23555550255503
BaseRepresentation
bin100000010101011010001…
…000010011111001011000
321212102101201020120022021
4200111122020103321120
5242401134104020440
64420435530304224
7316351325145025
oct40253210237130
97772351216267
102222010220120
11787392929149
122ba782888074
131316c4873322
147978dc1254c
153cbed8ed84a
hex2055a213e58

2222010220120 has 16 divisors (see below), whose sum is σ = 4999522995360. Its totient is φ = 888804088032.

The previous prime is 2222010220091. The next prime is 2222010220139. The reversal of 2222010220120 is 210220102222.

It is a junction number, because it is equal to n+sod(n) for n = 2222010220094 and 2222010220103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27775127712 + ... + 27775127791.

It is an arithmetic number, because the mean of its divisors is an integer number (312470187210).

Almost surely, 22222010220120 is an apocalyptic number.

2222010220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222010220120 is an abundant number, since it is smaller than the sum of its proper divisors (2777512775240).

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

2222010220120 is a wasteful number, since it uses less digits than its factorization.

2222010220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55550255514 (or 55550255510 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2222010220120 its reverse (210220102222), we get a palindrome (2432230322342).

The spelling of 2222010220120 in words is "two trillion, two hundred twenty-two billion, ten million, two hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 55550255503 111100511006 222201022012 277751277515 444402044024 555502555030 1111005110060 2222010220120