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2202422242220 = 225457372407703
BaseRepresentation
bin100000000011001010100…
…110000110101110101100
321210112211121000012010022
4200003022212012232230
5242041030043222340
64403440120101312
7315056035113524
oct40031246065654
97715747005108
102202422242220
1177a050a36462
122b6a16904838
1312c8c2659065
1478852540684
153c453e1d3b5
hex200ca986bac

2202422242220 has 24 divisors (see below), whose sum is σ = 4625189753184. Its totient is φ = 880949269376.

The previous prime is 2202422242217. The next prime is 2202422242247. The reversal of 2202422242220 is 222422242022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2202422242220.

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 7 ways as a sum of consecutive naturals, for example, 289112 + ... + 2118591.

It is an arithmetic number, because the mean of its divisors is an integer number (192716239716).

Almost surely, 22202422242220 is an apocalyptic number.

2202422242220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202422242220 is an abundant number, since it is smaller than the sum of its proper divisors (2422767510964).

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

2202422242220 is a wasteful number, since it uses less digits than its factorization.

2202422242220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453449 (or 2453447 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 2202422242220 its reverse (222422242022), we get a palindrome (2424844484242).

The spelling of 2202422242220 in words is "two trillion, two hundred two billion, four hundred twenty-two million, two hundred forty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 45737 91474 182948 228685 457370 914740 2407703 4815406 9630812 12038515 24077030 48154060 110121112111 220242224222 440484448444 550605560555 1101211121110 2202422242220