Search a number
-
+
2212102106 = 25571985729
BaseRepresentation
bin1000001111011001…
…1111111111011010
312201011110102121122
42003312133333122
514012244231411
61003301005242
7105550362164
oct20366377732
95634412548
102212102106
11a35746065
125189b3822
132933aac76
1416db0b934
15ce30c9db
hex83d9ffda

2212102106 has 8 divisors (see below), whose sum is σ = 3324112020. Its totient is φ = 1104064768.

The previous prime is 2212102103. The next prime is 2212102111. The reversal of 2212102106 is 6012012122.

It can be written as a sum of positive squares in 2 ways, for example, as 1923611881 + 288490225 = 43859^2 + 16985^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2212102103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 991751 + ... + 993978.

Almost surely, 22212102106 is an apocalyptic number.

2212102106 is a deficient number, since it is larger than the sum of its proper divisors (1112009914).

2212102106 is a wasteful number, since it uses less digits than its factorization.

2212102106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986288.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2212102106 is about 47032.9895498893. The cubic root of 2212102106 is about 1302.9719198720.

Adding to 2212102106 its reverse (6012012122), we get a palindrome (8224114228).

The spelling of 2212102106 in words is "two billion, two hundred twelve million, one hundred two thousand, one hundred six".

Divisors: 1 2 557 1114 1985729 3971458 1106051053 2212102106