Search a number
-
+
120223120210 = 2512022312021
BaseRepresentation
bin110111111110111011…
…0110011101101010010
3102111022120000021212221
41233331312303231102
53432204104321320
6131121342411254
711454145442434
oct1577566635522
9374276007787
10120223120210
1146a938a9696
121b372590b2a
13b44c4a806b
145b66c26654
1531d987a3aa
hex1bfddb3b52

120223120210 has 8 divisors (see below), whose sum is σ = 216401616396. Its totient is φ = 48089248080.

The previous prime is 120223120207. The next prime is 120223120249. The reversal of 120223120210 is 12021322021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 111029570521 + 9193549689 = 333211^2 + 95883^2 .

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

It is a super-2 number, since 2×1202231202102 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6011156001 + ... + 6011156020.

Almost surely, 2120223120210 is an apocalyptic number.

120223120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120223120210 is a deficient number, since it is larger than the sum of its proper divisors (96178496186).

120223120210 is a wasteful number, since it uses less digits than its factorization.

120223120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12022312028.

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

Adding to 120223120210 its reverse (12021322021), we get a palindrome (132244442231).

The spelling of 120223120210 in words is "one hundred twenty billion, two hundred twenty-three million, one hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 12022312021 24044624042 60111560105 120223120210