Search a number
-
+
2212021210002 = 231721686482451
BaseRepresentation
bin100000001100000110101…
…111010000101110010010
321211110121120011021110120
4200030012233100232102
5242220204412210002
64412104415211110
7315545643024402
oct40140657205622
97743546137416
102212021210002
1178312733aa8a
122b8855516a96
13130792233156
14790c3310802
153c8169b1cbc
hex20306bd0b92

2212021210002 has 16 divisors (see below), whose sum is σ = 4684280209632. Its totient is φ = 693967438400.

The previous prime is 2212021209997. The next prime is 2212021210027. The reversal of 2212021210002 is 2000121202122.

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 7 ways as a sum of consecutive naturals, for example, 10843241124 + ... + 10843241327.

It is an arithmetic number, because the mean of its divisors is an integer number (292767513102).

Almost surely, 22212021210002 is an apocalyptic number.

2212021210002 is an abundant number, since it is smaller than the sum of its proper divisors (2472258999630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2212021210002 is a wasteful number, since it uses less digits than its factorization.

2212021210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21686482473.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2212021210002 its reverse (2000121202122), we get a palindrome (4212142412124).

The spelling of 2212021210002 in words is "two trillion, two hundred twelve billion, twenty-one million, two hundred ten thousand, two".

Divisors: 1 2 3 6 17 34 51 102 21686482451 43372964902 65059447353 130118894706 368670201667 737340403334 1106010605001 2212021210002