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2220223130 = 25474723879
BaseRepresentation
bin1000010001010101…
…1110101010011010
312201201202000120022
42010111132222122
514021334120010
61004151030442
7106006404506
oct20425365232
95651660508
102220223130
11a3a292554
1251b66b422
13294c924c8
14170c23306
15cedb3d55
hex8455ea9a

2220223130 has 16 divisors (see below), whose sum is σ = 4081432320. Its totient is φ = 869193552.

The previous prime is 2220223123. The next prime is 2220223133. The reversal of 2220223130 is 313220222.

It is a junction number, because it is equal to n+sod(n) for n = 2220223099 and 2220223108.

It is not an unprimeable number, because it can be changed into a prime (2220223133) 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, 2361470 + ... + 2362409.

It is an arithmetic number, because the mean of its divisors is an integer number (255089520).

Almost surely, 22220223130 is an apocalyptic number.

2220223130 is a deficient number, since it is larger than the sum of its proper divisors (1861209190).

2220223130 is a wasteful number, since it uses less digits than its factorization.

2220223130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4723933.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2220223130 is about 47119.2437333198. The cubic root of 2220223130 is about 1304.5644539189.

Adding to 2220223130 its reverse (313220222), we get a palindrome (2533443352).

The spelling of 2220223130 in words is "two billion, two hundred twenty million, two hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 47 94 235 470 4723879 9447758 23619395 47238790 222022313 444044626 1110111565 2220223130