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212210201201 = 2397101941771
BaseRepresentation
bin1100010110100010110…
…1101011001001110001
3202021202021221011200112
43011220231223021301
511434101302414301
6241253225031105
721221523643145
oct3055055531161
9667667834615
10212210201201
1181aa8143079
1235164925495
131701bba02bb
14a3b19b9225
1557c03b69bb
hex3168b6b271

212210201201 has 16 divisors (see below), whose sum is σ = 225934869888. Its totient is φ = 198901824000.

The previous prime is 212210201167. The next prime is 212210201209. The reversal of 212210201201 is 102102012212.

212210201201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 212210201201 - 218 = 212209939057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212210201209) 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 15 ways as a sum of consecutive naturals, for example, 245555 + ... + 696216.

It is an arithmetic number, because the mean of its divisors is an integer number (14120929368).

Almost surely, 2212210201201 is an apocalyptic number.

It is an amenable number.

212210201201 is a deficient number, since it is larger than the sum of its proper divisors (13724668687).

212210201201 is a wasteful number, since it uses less digits than its factorization.

212210201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941992.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212210201201 its reverse (102102012212), we get a palindrome (314312213413).

The spelling of 212210201201 in words is "two hundred twelve billion, two hundred ten million, two hundred one thousand, two hundred one".

Divisors: 1 23 97 101 2231 2323 9797 225331 941771 21660733 91351787 95118871 2101091101 2187734033 9226530487 212210201201