Search a number
-
+
10220211201223 = 43389743822343
BaseRepresentation
bin1001010010111001010000…
…0011101110010011000111
31100012001011002110100012001
42110232110003232103013
52314421443031414343
633423033351210131
72103246234564232
oct224562403562307
940161132410161
1010220211201223
113290404867901
1211908b4076947
135919b982bb5a
14274937592419
1512acb795144d
hex94b940ee4c7

10220211201223 has 16 divisors (see below), whose sum is σ = 10498898741760. Its totient is φ = 9943456842144.

The previous prime is 10220211201197. The next prime is 10220211201229. The reversal of 10220211201223 is 32210211202201.

It is a cyclic number.

It is not a de Polignac number, because 10220211201223 - 217 = 10220211070151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10220211201223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220211201229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12016990 + ... + 12839332.

It is an arithmetic number, because the mean of its divisors is an integer number (656181171360).

Almost surely, 210220211201223 is an apocalyptic number.

10220211201223 is a deficient number, since it is larger than the sum of its proper divisors (278687540537).

10220211201223 is an equidigital number, since it uses as much as digits as its factorization.

10220211201223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823518.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10220211201223 its reverse (32210211202201), we get a palindrome (42430422403424).

The spelling of 10220211201223 in words is "ten trillion, two hundred twenty billion, two hundred eleven million, two hundred one thousand, two hundred twenty-three".

Divisors: 1 43 389 743 16727 31949 289027 822343 12428161 35360749 319891427 611000849 13755331361 26273036507 237679330261 10220211201223