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120200212231 = 1131352493291
BaseRepresentation
bin110111111110001111…
…1011010111100000111
3102111020221220110001021
41233330133122330013
53432132223242411
6131115203412011
711453446642351
oct1577437327407
9374227813037
10120200212231
1146a81982580
121b366984007
13b447817148
145b63b820d1
1531d7852a71
hex1bfc7daf07

120200212231 has 8 divisors (see below), whose sum is σ = 135357424128. Its totient is φ = 105747987000.

The previous prime is 120200212229. The next prime is 120200212277. The reversal of 120200212231 is 132212002021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120200212231 - 21 = 120200212229 is a prime.

It is a super-2 number, since 2×1202002122312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120200212201) 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, 176246305 + ... + 176246986.

It is an arithmetic number, because the mean of its divisors is an integer number (16919678016).

Almost surely, 2120200212231 is an apocalyptic number.

120200212231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120200212231 is a deficient number, since it is larger than the sum of its proper divisors (15157211897).

120200212231 is a wasteful number, since it uses less digits than its factorization.

120200212231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352493333.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 120200212231 its reverse (132212002021), we get a palindrome (252412214252).

The spelling of 120200212231 in words is "one hundred twenty billion, two hundred million, two hundred twelve thousand, two hundred thirty-one".

Divisors: 1 11 31 341 352493291 3877426201 10927292021 120200212231