Search a number
-
+
2002202122 = 26311586531
BaseRepresentation
bin111011101010111…
…0010111000001010
312011112111101222011
41313111302320022
513100030431442
6530402050134
7100421302654
oct16725627012
95145441864
102002202122
119382110a8
1247a64994a
1325ba687ab
1414dcad6d4
15bab9a117
hex77572e0a

2002202122 has 8 divisors (see below), whose sum is σ = 3008064672. Its totient is φ = 999513900.

The previous prime is 2002202113. The next prime is 2002202131. The reversal of 2002202122 is 2212022002.

It is an interprime number because it is at equal distance from previous prime (2002202113) and next prime (2002202131).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 792004 + ... + 794527.

It is an arithmetic number, because the mean of its divisors is an integer number (376008084).

Almost surely, 22002202122 is an apocalyptic number.

2002202122 is a deficient number, since it is larger than the sum of its proper divisors (1005862550).

2002202122 is a wasteful number, since it uses less digits than its factorization.

2002202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587164.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2002202122 is about 44745.9732489975. The cubic root of 2002202122 is about 1260.3832969260.

Adding to 2002202122 its reverse (2212022002), we get a palindrome (4214224124).

The spelling of 2002202122 in words is "two billion, two million, two hundred two thousand, one hundred twenty-two".

Divisors: 1 2 631 1262 1586531 3173062 1001101061 2002202122