Search a number
-
+
22010210001 = 331324823627
BaseRepresentation
bin10100011111111010…
…010010011011010001
32002210221002111222000
4110133322102123101
5330034103210001
614040015104213
71406301461313
oct243772223321
962727074860
1022010210001
11937520a5aa
124323212069
1320c9cb8300
1410cb27b7b3
1588c498a86
hex51fe926d1

22010210001 has 24 divisors (see below), whose sum is σ = 35308956960. Its totient is φ = 13544741808.

The previous prime is 22010209981. The next prime is 22010210009. The reversal of 22010210001 is 10001201022.

It is not a de Polignac number, because 22010210001 - 26 = 22010209937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (22010210009) 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 23 ways as a sum of consecutive naturals, for example, 2407251 + ... + 2416376.

It is an arithmetic number, because the mean of its divisors is an integer number (1471206540).

Almost surely, 222010210001 is an apocalyptic number.

It is an amenable number.

22010210001 is a deficient number, since it is larger than the sum of its proper divisors (13298746959).

22010210001 is a wasteful number, since it uses less digits than its factorization.

22010210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4823662 (or 4823643 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 22010210001 its reverse (10001201022), we get a palindrome (32011411023).

The spelling of 22010210001 in words is "twenty-two billion, ten million, two hundred ten thousand, one".

Divisors: 1 3 9 13 27 39 117 169 351 507 1521 4563 4823627 14470881 43412643 62707151 130237929 188121453 564364359 815192963 1693093077 2445578889 7336736667 22010210001