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2202220424 = 233134192099
BaseRepresentation
bin1000001101000011…
…0011011110001000
312200110212101111102
42003100303132020
514002232023144
61002305120532
7105400364465
oct20320633610
95613771442
102202220424
11a30106888
12515629148
1329132b211
1416c69866c
15cd509b4e
hex83433788

2202220424 has 32 divisors (see below), whose sum is σ = 4154220000. Its totient is φ = 1094451072.

The previous prime is 2202220411. The next prime is 2202220429. The reversal of 2202220424 is 4240222022.

It is a junction number, because it is equal to n+sod(n) for n = 2202220396 and 2202220405.

It is not an unprimeable number, because it can be changed into a prime (2202220429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1048127 + ... + 1050225.

It is an arithmetic number, because the mean of its divisors is an integer number (129819375).

Almost surely, 22202220424 is an apocalyptic number.

It is an amenable number.

2202220424 is a deficient number, since it is larger than the sum of its proper divisors (1951999576).

2202220424 is a wasteful number, since it uses less digits than its factorization.

2202220424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837 (or 2833 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2202220424 is about 46927.8214282317. The cubic root of 2202220424 is about 1301.0288549497.

Adding to 2202220424 its reverse (4240222022), we get a palindrome (6442442446).

The spelling of 2202220424 in words is "two billion, two hundred two million, two hundred twenty thousand, four hundred twenty-four".

Divisors: 1 2 4 8 313 419 626 838 1252 1676 2099 2504 3352 4198 8396 16792 131147 262294 524588 656987 879481 1049176 1313974 1758962 2627948 3517924 5255896 7035848 275277553 550555106 1101110212 2202220424