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202012003211 = 257786038923
BaseRepresentation
bin1011110000100011011…
…0101000101110001011
3201022102120020001000212
42330020312220232023
511302210033100321
6232445242151335
720411021460404
oct2741066505613
9638376201025
10202012003211
1178744566a77
12331994b254b
1316085109b15
149ac53c29ab
1553c4e0855b
hex2f08da8b8b

202012003211 has 4 divisors (see below), whose sum is σ = 202798042392. Its totient is φ = 201225964032.

The previous prime is 202012003199. The next prime is 202012003217. The reversal of 202012003211 is 112300210202.

It is a happy number.

202012003211 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 202012003211 - 230 = 200938261387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202012003217) 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, 393019205 + ... + 393019718.

It is an arithmetic number, because the mean of its divisors is an integer number (50699510598).

Almost surely, 2202012003211 is an apocalyptic number.

202012003211 is a deficient number, since it is larger than the sum of its proper divisors (786039181).

202012003211 is an equidigital number, since it uses as much as digits as its factorization.

202012003211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786039180.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 202012003211 its reverse (112300210202), we get a palindrome (314312213413).

The spelling of 202012003211 in words is "two hundred two billion, twelve million, three thousand, two hundred eleven".

Divisors: 1 257 786038923 202012003211