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212013221203 = 7290331043213
BaseRepresentation
bin1100010101110011111…
…0010000010101010011
3202021020120021112221001
43011130332100111103
511433200341034303
6241221511042431
721213612434350
oct3053476202523
9667216245831
10212013221203
1181a06a33093
123510a970417
1316cba1327a4
14a393781627
1557ace5731d
hex315cf90553

212013221203 has 8 divisors (see below), whose sum is σ = 242309402208. Its totient is φ = 181719184704.

The previous prime is 212013221179. The next prime is 212013221209. The reversal of 212013221203 is 302122310212.

212013221203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 212013221203 - 213 = 212013213011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212013221209) 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 7 ways as a sum of consecutive naturals, for example, 318376 + ... + 724837.

It is an arithmetic number, because the mean of its divisors is an integer number (30288675276).

Almost surely, 2212013221203 is an apocalyptic number.

212013221203 is a deficient number, since it is larger than the sum of its proper divisors (30296181005).

212013221203 is a wasteful number, since it uses less digits than its factorization.

212013221203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072253.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212013221203 its reverse (302122310212), we get a palindrome (514135531415).

The spelling of 212013221203 in words is "two hundred twelve billion, thirteen million, two hundred twenty-one thousand, two hundred three".

Divisors: 1 7 29033 203231 1043213 7302491 30287603029 212013221203