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12002212210202 = 279429531768523
BaseRepresentation
bin1010111010100111101110…
…0110000110011000011010
31120111101210210202000200122
42232221323212012120122
53033121012311211302
641305423513233242
72346063002334644
oct256517346063032
946441723660618
1012002212210202
1139081229940a5
12141a138702822
13690a5ab07ac6
142d6ca5717894
1515c3122503a2
hexaea7b98661a

12002212210202 has 16 divisors (see below), whose sum is σ = 18231643175040. Its totient is φ = 5925001441632.

The previous prime is 12002212210181. The next prime is 12002212210229. The reversal of 12002212210202 is 20201221220021.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5902313 + ... + 7670835.

It is an arithmetic number, because the mean of its divisors is an integer number (1139477698440).

Almost surely, 212002212210202 is an apocalyptic number.

12002212210202 is a deficient number, since it is larger than the sum of its proper divisors (6229430964838).

12002212210202 is a wasteful number, since it uses less digits than its factorization.

12002212210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811557.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12002212210202 its reverse (20201221220021), we get a palindrome (32203433430223).

The spelling of 12002212210202 in words is "twelve trillion, two billion, two hundred twelve million, two hundred ten thousand, two hundred two".

Divisors: 1 2 79 158 42953 85906 1768523 3393287 3537046 6786574 139713317 279426634 75963368419 151926736838 6001106105101 12002212210202