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122202303230 = 2571991881431
BaseRepresentation
bin111000111001111010…
…0110010101011111110
3102200102111012012120202
41301303310302223332
54000232242200410
6132050003243502
711554200303350
oct1616364625376
9380374165522
10122202303230
114790a018137
121b825379592
13b6a6544187
145cb3a230d0
1532a34c9ca5
hex1c73d32afe

122202303230 has 32 divisors (see below), whose sum is σ = 264618524160. Its totient is φ = 39692777760.

The previous prime is 122202303227. The next prime is 122202303239. The reversal of 122202303230 is 32303202221.

122202303230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122202303239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45939386 + ... + 45942045.

It is an arithmetic number, because the mean of its divisors is an integer number (8269328880).

Almost surely, 2122202303230 is an apocalyptic number.

122202303230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122202303230 is an abundant number, since it is smaller than the sum of its proper divisors (142416220930).

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

122202303230 is a wasteful number, since it uses less digits than its factorization.

122202303230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91881464.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 122202303230 its reverse (32303202221), we get a palindrome (154505505451).

The spelling of 122202303230 in words is "one hundred twenty-two billion, two hundred two million, three hundred three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 665 1330 91881431 183762862 459407155 643170017 918814310 1286340034 1745747189 3215850085 3491494378 6431700170 8728735945 12220230323 17457471890 24440460646 61101151615 122202303230