Search a number
-
+
102210220222 = 2114645919101
BaseRepresentation
bin101111100110000110…
…1000011000010111110
3100202211012120011101221
41133030031003002332
53133311304021342
6114542115423554
710245602352145
oct1371415030276
9322735504357
10102210220222
113a390006290
1217985bb4bba
13983b6abc66
144d387dc75c
1529d32c4a67
hex17cc3430be

102210220222 has 8 divisors (see below), whose sum is σ = 167253087672. Its totient is φ = 46459191000.

The previous prime is 102210220183. The next prime is 102210220223. The reversal of 102210220222 is 222022012201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102210220196 and 102210220205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102210220223) 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, 2322959529 + ... + 2322959572.

It is an arithmetic number, because the mean of its divisors is an integer number (20906635959).

Almost surely, 2102210220222 is an apocalyptic number.

102210220222 is a deficient number, since it is larger than the sum of its proper divisors (65042867450).

102210220222 is a wasteful number, since it uses less digits than its factorization.

102210220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4645919114.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 102210220222 its reverse (222022012201), we get a palindrome (324232232423).

The spelling of 102210220222 in words is "one hundred two billion, two hundred ten million, two hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 11 22 4645919101 9291838202 51105110111 102210220222