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2000212111 is a prime number
BaseRepresentation
bin111011100111000…
…1101000010001111
312011101202022012001
41313032031002033
513044023241421
6530251253131
7100365344122
oct16716150217
95141668161
102000212111
11937081a67
12479a4a1a7
1325b51ca81
1414d9123b9
15ba905691
hex7738d08f

2000212111 has 2 divisors, whose sum is σ = 2000212112. Its totient is φ = 2000212110.

The previous prime is 2000212057. The next prime is 2000212169. The reversal of 2000212111 is 1112120002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2000212111 - 29 = 2000211599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000212211) by changing a digit.

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 as a sum of consecutive naturals, namely, 1000106055 + 1000106056.

It is an arithmetic number, because the mean of its divisors is an integer number (1000106056).

Almost surely, 22000212111 is an apocalyptic number.

2000212111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000212111 is an equidigital number, since it uses as much as digits as its factorization.

2000212111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2000212111 is about 44723.7309601961. The cubic root of 2000212111 is about 1259.9655888393.

Adding to 2000212111 its reverse (1112120002), we get a palindrome (3112332113).

The spelling of 2000212111 in words is "two billion, two hundred twelve thousand, one hundred eleven".