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2000212121210 = 25200021212121
BaseRepresentation
bin11101000110110101111…
…011101101011001111010
321002012220012222201120012
4131012311323231121322
5230232413300334320
64130515035301522
7264340056335162
oct35066573553172
97065805881505
102000212121210
11701315662676
122837a2baa8a2
131168084a3894
146cb4cb095a2
153706b92d4c5
hex1d1b5eed67a

2000212121210 has 8 divisors (see below), whose sum is σ = 3600381818196. Its totient is φ = 800084848480.

The previous prime is 2000212121209. The next prime is 2000212121221. The reversal of 2000212121210 is 121212120002.

It can be written as a sum of positive squares in 2 ways, for example, as 1872274992721 + 127937128489 = 1368311^2 + 357683^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100010606051 + ... + 100010606070.

Almost surely, 22000212121210 is an apocalyptic number.

2000212121210 is a deficient number, since it is larger than the sum of its proper divisors (1600169696986).

2000212121210 is a wasteful number, since it uses less digits than its factorization.

2000212121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200021212128.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2000212121210 its reverse (121212120002), we get a palindrome (2121424241212).

The spelling of 2000212121210 in words is "two trillion, two hundred twelve million, one hundred twenty-one thousand, two hundred ten".

Divisors: 1 2 5 10 200021212121 400042424242 1000106060605 2000212121210