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2230120300 = 225229769007
BaseRepresentation
bin1000010011101100…
…1110111101101100
312202102100211221011
42010323032331230
514031402322200
61005143115004
7106156465312
oct20473167554
95672324834
102230120300
11a44932431
12522a42a64
13297049315
1417227c0b2
15d0bbb5ba
hex84ecef6c

2230120300 has 36 divisors (see below), whose sum is σ = 5006242080. Its totient is φ = 861286720.

The previous prime is 2230120297. The next prime is 2230120301. The reversal of 2230120300 is 30210322.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2230120301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 381604 + ... + 387403.

It is an arithmetic number, because the mean of its divisors is an integer number (139062280).

Almost surely, 22230120300 is an apocalyptic number.

2230120300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230120300 is an abundant number, since it is smaller than the sum of its proper divisors (2776121780).

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

2230120300 is a wasteful number, since it uses less digits than its factorization.

2230120300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769050 (or 769043 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2230120300 is about 47224.1495423687. The cubic root of 2230120300 is about 1306.5000488935.

Adding to 2230120300 its reverse (30210322), we get a palindrome (2260330622).

The spelling of 2230120300 in words is "two billion, two hundred thirty million, one hundred twenty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 145 290 580 725 1450 2900 769007 1538014 3076028 3845035 7690070 15380140 19225175 22301203 38450350 44602406 76900700 89204812 111506015 223012030 446024060 557530075 1115060150 2230120300