Search a number
-
+
220202002212 = 22399735475189
BaseRepresentation
bin1100110100010100001…
…1111110011100100100
3210001101020220201200120
43031011003332130210
512101433203032322
6245054233041540
721623545064433
oct3150503763444
9701336821616
10220202002212
11854293204a5
12368152562b0
13179c380253a
14a92d14b11a
155adbce2a5c
hex33450fe724

220202002212 has 48 divisors (see below), whose sum is σ = 514564169280. Its totient is φ = 73292245632.

The previous prime is 220202002211. The next prime is 220202002219. The reversal of 220202002212 is 212200202022.

220202002212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220202002191 and 220202002200.

It is not an unprimeable number, because it can be changed into a prime (220202002211) 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, 42433714 + ... + 42438902.

It is an arithmetic number, because the mean of its divisors is an integer number (10720086860).

Almost surely, 2220202002212 is an apocalyptic number.

It is an amenable number.

220202002212 is an abundant number, since it is smaller than the sum of its proper divisors (294362167068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220202002212 is a wasteful number, since it uses less digits than its factorization.

220202002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9740 (or 9738 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 220202002212 its reverse (212200202022), we get a palindrome (432402204234).

The spelling of 220202002212 in words is "two hundred twenty billion, two hundred two million, two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 997 1994 2991 3547 3988 5189 5982 7094 10378 10641 11964 14188 15567 20756 21282 31134 42564 62268 3536359 5173433 7072718 10346866 10609077 14145436 15520299 18405383 20693732 21218154 31040598 36810766 42436308 55216149 62081196 73621532 110432298 220864596 18350166851 36700333702 55050500553 73400667404 110101001106 220202002212