Search a number
-
+
222100110231 = 3320323113759
BaseRepresentation
bin1100111011011000110…
…0101011101110010111
3210020021112112121101120
43032312030223232113
512114330112011411
6250010440055023
722021563534156
oct3166614535627
9706245477346
10222100110231
11862127a410a
1237064a64473
1317c36b22b8c
14aa6d28159d
155b9d77a106
hex33b632bb97

222100110231 has 8 divisors (see below), whose sum is σ = 296225948160. Its totient is φ = 148020506232.

The previous prime is 222100110229. The next prime is 222100110263. The reversal of 222100110231 is 132011001222.

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

It is not a de Polignac number, because 222100110231 - 21 = 222100110229 is a prime.

It is a super-2 number, since 2×2221001102312 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222100110231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222100180231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11547271 + ... + 11566488.

It is an arithmetic number, because the mean of its divisors is an integer number (37028243520).

Almost surely, 2222100110231 is an apocalyptic number.

222100110231 is a deficient number, since it is larger than the sum of its proper divisors (74125837929).

222100110231 is a wasteful number, since it uses less digits than its factorization.

222100110231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23116965.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 222100110231 its reverse (132011001222), we get a palindrome (354111111453).

The spelling of 222100110231 in words is "two hundred twenty-two billion, one hundred million, one hundred ten thousand, two hundred thirty-one".

Divisors: 1 3 3203 9609 23113759 69341277 74033370077 222100110231