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2230223200 = 255217163987
BaseRepresentation
bin1000010011101110…
…1000000101100000
312202102120002002021
42010323220011200
514031414120300
61005145231224
7106160404312
oct20473500540
95672502067
102230223200
11a449a2777
12522a92514
132970840ca
141722a77b2
15d0bdbd1a
hex84ee8160

2230223200 has 72 divisors (see below), whose sum is σ = 5764834152. Its totient is φ = 839608320.

The previous prime is 2230223189. The next prime is 2230223227. The reversal of 2230223200 is 23220322.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68394 + ... + 95593.

It is an arithmetic number, because the mean of its divisors is an integer number (80067141).

Almost surely, 22230223200 is an apocalyptic number.

2230223200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230223200 is an abundant number, since it is smaller than the sum of its proper divisors (3534610952).

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

2230223200 is a wasteful number, since it uses less digits than its factorization.

2230223200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164024 (or 164011 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2230223200 is about 47225.2390147472. The cubic root of 2230223200 is about 1306.5201429944.

Adding to 2230223200 its reverse (23220322), we get a palindrome (2253443522).

The spelling of 2230223200 in words is "two billion, two hundred thirty million, two hundred twenty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 17 20 25 32 34 40 50 68 80 85 100 136 160 170 200 272 340 400 425 544 680 800 850 1360 1700 2720 3400 6800 13600 163987 327974 655948 819935 1311896 1639870 2623792 2787779 3279740 4099675 5247584 5575558 6559480 8199350 11151116 13118960 13938895 16398700 22302232 26237920 27877790 32797400 44604464 55755580 65594800 69694475 89208928 111511160 131189600 139388950 223022320 278777900 446044640 557555800 1115111600 2230223200