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200010212011 = 277772023843
BaseRepresentation
bin1011101001000110001…
…0011010001010101011
3201010021001111111202001
42322101202122022223
511234110103241021
6231514452551431
720310303515431
oct2722142321253
9633231444661
10200010212011
1177907606685
123291b022577
1315b2648639c
1499755bcd51
1553092e0091
hex2e9189a2ab

200010212011 has 4 divisors (see below), whose sum is σ = 200082238632. Its totient is φ = 199938185392.

The previous prime is 200010211967. The next prime is 200010212041. The reversal of 200010212011 is 110212010002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200010212011 - 231 = 197862728363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200010212041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36009145 + ... + 36014698.

It is an arithmetic number, because the mean of its divisors is an integer number (50020559658).

Almost surely, 2200010212011 is an apocalyptic number.

200010212011 is a deficient number, since it is larger than the sum of its proper divisors (72026621).

200010212011 is an equidigital number, since it uses as much as digits as its factorization.

200010212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72026620.

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

Adding to 200010212011 its reverse (110212010002), we get a palindrome (310222222013).

The spelling of 200010212011 in words is "two hundred billion, ten million, two hundred twelve thousand, eleven".

Divisors: 1 2777 72023843 200010212011