Search a number
-
+
120212102211 = 370795660503
BaseRepresentation
bin110111111110100110…
…0110001110001000011
3102111021210021112000220
41233331030301301003
53432143244232321
6131120310314123
711453653003125
oct1577514616103
9374253245026
10120212102211
1146a88663703
121b36a958943
13b44a11b036
145b65599215
1531d89009c6
hex1bfd331c43

120212102211 has 8 divisors (see below), whose sum is σ = 160305473280. Its totient is φ = 80130066312.

The previous prime is 120212102191. The next prime is 120212102251. The reversal of 120212102211 is 112201212021.

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

It is not a de Polignac number, because 120212102211 - 213 = 120212094019 is a prime.

It is a super-2 number, since 2×1202121022112 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120212102251) 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, 2809015 + ... + 2851488.

It is an arithmetic number, because the mean of its divisors is an integer number (20038184160).

Almost surely, 2120212102211 is an apocalyptic number.

120212102211 is a deficient number, since it is larger than the sum of its proper divisors (40093371069).

120212102211 is an equidigital number, since it uses as much as digits as its factorization.

120212102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5667585.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120212102211 its reverse (112201212021), we get a palindrome (232413314232).

The spelling of 120212102211 in words is "one hundred twenty billion, two hundred twelve million, one hundred two thousand, two hundred eleven".

Divisors: 1 3 7079 21237 5660503 16981509 40070700737 120212102211