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120020201222 = 260010100611
BaseRepresentation
bin110111111000111000…
…0101110111100000110
3102110210102011221100212
41233301300232330012
53431300132414342
6131045253235422
711446132610045
oct1576160567406
9373712157325
10120020201222
114699a302649
121b316632b72
13b41943b25c
145b47cc455c
1531c6b46182
hex1bf1c2ef06

120020201222 has 4 divisors (see below), whose sum is σ = 180030301836. Its totient is φ = 60010100610.

The previous prime is 120020201179. The next prime is 120020201227. The reversal of 120020201222 is 222102020021.

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

It is a junction number, because it is equal to n+sod(n) for n = 120020201197 and 120020201206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120020201227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30005050304 + ... + 30005050307.

It is an arithmetic number, because the mean of its divisors is an integer number (45007575459).

Almost surely, 2120020201222 is an apocalyptic number.

120020201222 is a deficient number, since it is larger than the sum of its proper divisors (60010100614).

120020201222 is an equidigital number, since it uses as much as digits as its factorization.

120020201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60010100613.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 120020201222 its reverse (222102020021), we get a palindrome (342122221243).

The spelling of 120020201222 in words is "one hundred twenty billion, twenty million, two hundred one thousand, two hundred twenty-two".

Divisors: 1 2 60010100611 120020201222