Search a number
-
+
120012220210001 = 71491111910348453
BaseRepresentation
bin11011010010011010000101…
…110000010001101101010001
3120201221001111222021000121212
4123102122011300101231101
5111212240011333210001
61103124504114225505
734164411460230440
oct3322320560215521
9521831458230555
10120012220210001
113526a995661919
1211563209885295
1351c71470a3672
14218c8a0010d57
15dd1bd73c37bb
hex6d2685c11b51

120012220210001 has 16 divisors (see below), whose sum is σ = 138089770176000. Its totient is φ = 102168031330368.

The previous prime is 120012220209983. The next prime is 120012220210019. The reversal of 120012220210001 is 100012022210021.

It is an interprime number because it is at equal distance from previous prime (120012220209983) and next prime (120012220210019).

It is a cyclic number.

It is not a de Polignac number, because 120012220210001 - 210 = 120012220208977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120012220210081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6422891 + ... + 16771343.

It is an arithmetic number, because the mean of its divisors is an integer number (8630610636000).

Almost surely, 2120012220210001 is an apocalyptic number.

It is an amenable number.

120012220210001 is a deficient number, since it is larger than the sum of its proper divisors (18077549965999).

120012220210001 is a wasteful number, since it uses less digits than its factorization.

120012220210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10359728.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120012220210001 its reverse (100012022210021), we get a palindrome (220024242420022).

The spelling of 120012220210001 in words is "one hundred twenty trillion, twelve billion, two hundred twenty million, two hundred ten thousand, one".

Divisors: 1 7 149 1043 11119 77833 1656731 10348453 11597117 72439171 1541919497 10793436479 115064448907 805451142349 17144602887143 120012220210001