Search a number
-
+
212210110202 = 21399166745497
BaseRepresentation
bin1100010110100010110…
…1010100111011111010
3202021202021202112212012
43011220231110323322
511434101242011302
6241253223045522
721221523113636
oct3055055247372
9667667675765
10212210110202
1181aa8090772
12351648a08a2
131701bb6aa5c
14a3b1993dc6
1557c0399a52
hex3168b54efa

212210110202 has 16 divisors (see below), whose sum is σ = 318740788800. Its totient is φ = 105963277728.

The previous prime is 212210110183. The next prime is 212210110207. The reversal of 212210110202 is 202011012212.

It is not an unprimeable number, because it can be changed into a prime (212210110207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4641518 + ... + 4687014.

It is an arithmetic number, because the mean of its divisors is an integer number (19921299300).

Almost surely, 2212210110202 is an apocalyptic number.

212210110202 is a deficient number, since it is larger than the sum of its proper divisors (106530678598).

212210110202 is a wasteful number, since it uses less digits than its factorization.

212210110202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48565.

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

Adding to 212210110202 its reverse (202011012212), we get a palindrome (414221122414).

The spelling of 212210110202 in words is "two hundred twelve billion, two hundred ten million, one hundred ten thousand, two hundred two".

Divisors: 1 2 1399 1667 2798 3334 45497 90994 2332133 4664266 63650303 75843499 127300606 151686998 106105055101 212210110202