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120222300203231 = 167719894013193
BaseRepresentation
bin11011010101011101101111…
…011111110110100011011111
3120202200010202210211102022212
4123111131233133312203133
5111224210232323000411
61103405210125431035
734215526446554012
oct3325355737664337
9522603683742285
10120222300203231
1135340a9a304136
1211597a7910b47b
135210bb683a275
142198b0cb19379
15dd73d075768b
hex6d576f7f68df

120222300203231 has 4 divisors (see below), whose sum is σ = 120942194216592. Its totient is φ = 119502406189872.

The previous prime is 120222300203221. The next prime is 120222300203233. The reversal of 120222300203231 is 132302003222021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120222300203231 is a prime.

It is a super-2 number, since 2×1202223002032312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120222300203197 and 120222300203206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222300203233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359947006430 + ... + 359947006763.

It is an arithmetic number, because the mean of its divisors is an integer number (30235548554148).

Almost surely, 2120222300203231 is an apocalyptic number.

120222300203231 is a deficient number, since it is larger than the sum of its proper divisors (719894013361).

120222300203231 is an equidigital number, since it uses as much as digits as its factorization.

120222300203231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719894013360.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 120222300203231 its reverse (132302003222021), we get a palindrome (252524303425252).

The spelling of 120222300203231 in words is "one hundred twenty trillion, two hundred twenty-two billion, three hundred million, two hundred three thousand, two hundred thirty-one".

Divisors: 1 167 719894013193 120222300203231