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2220002230 = 25474723409
BaseRepresentation
bin1000010001010010…
…1000101110110110
312201201022210112211
42010110220232312
514021310032410
61004142204034
7106004464465
oct20424505666
95651283484
102220002230
11a3a151596
1251b58361a
13294c15ab4
14170ba69dc
15ced6d68a
hex84528bb6

2220002230 has 16 divisors (see below), whose sum is σ = 4081026240. Its totient is φ = 869107072.

The previous prime is 2220002207. The next prime is 2220002233. The reversal of 2220002230 is 322000222.

It is a self number, because there is not a number n which added to its sum of digits gives 2220002230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220002233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2361235 + ... + 2362174.

It is an arithmetic number, because the mean of its divisors is an integer number (255064140).

Almost surely, 22220002230 is an apocalyptic number.

2220002230 is a deficient number, since it is larger than the sum of its proper divisors (1861024010).

2220002230 is a wasteful number, since it uses less digits than its factorization.

2220002230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4723463.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 2220002230 is about 47116.8996221101. The cubic root of 2220002230 is about 1304.5211868193.

Adding to 2220002230 its reverse (322000222), we get a palindrome (2542002452).

The spelling of 2220002230 in words is "two billion, two hundred twenty million, two thousand, two hundred thirty".

Divisors: 1 2 5 10 47 94 235 470 4723409 9446818 23617045 47234090 222000223 444000446 1110001115 2220002230