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200020201211 = 1954310234877
BaseRepresentation
bin1011101001001000100…
…0100000111011111011
3201010021202022000100102
42322102020200323323
511234120132414321
6231515451030015
720310454441445
oct2722210407373
9633252260312
10200020201211
1177912209716
123292243b30b
1315b2857305c
149976a5d495
15530a114c0b
hex2e92220efb

200020201211 has 4 divisors (see below), whose sum is σ = 200030455632. Its totient is φ = 200009946792.

The previous prime is 200020201189. The next prime is 200020201217. The reversal of 200020201211 is 112102020002.

It is a happy number.

200020201211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 200020201211 - 210 = 200020200187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200020201192 and 200020201201.

It is not an unprimeable number, because it can be changed into a prime (200020201217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5097896 + ... + 5136981.

It is an arithmetic number, because the mean of its divisors is an integer number (50007613908).

Almost surely, 2200020201211 is an apocalyptic number.

200020201211 is a deficient number, since it is larger than the sum of its proper divisors (10254421).

200020201211 is a wasteful number, since it uses less digits than its factorization.

200020201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10254420.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200020201211 its reverse (112102020002), we get a palindrome (312122221213).

The spelling of 200020201211 in words is "two hundred billion, twenty million, two hundred one thousand, two hundred eleven".

Divisors: 1 19543 10234877 200020201211