Search a number
-
+
222022201323222 = 23253232727674343
BaseRepresentation
bin110010011110110110010010…
…011100010010111011010110
31002010010010002221122111012200
4302132312102130102323112
5213100102432014320342
62104111331412025330
764523401060101366
oct6236662234227326
91063103087574180
10222022201323222
116481a0a55a3983
1220a99482002246
1396b67b0587611
143cb7d0911a9a6
151aa049104c94c
hexc9ed92712ed6

222022201323222 has 24 divisors (see below), whose sum is σ = 490124482168464. Its totient is φ = 72611034394704.

The previous prime is 222022201323163. The next prime is 222022201323229. The reversal of 222022201323222 is 222323102220222.

222022201323222 is a `hidden beast` number, since 2 + 2 + 202 + 2 + 2 + 0 + 132 + 322 + 2 = 666.

It is a super-2 number, since 2×2220222013232222 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222022201323229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116363836218 + ... + 116363838125.

It is an arithmetic number, because the mean of its divisors is an integer number (20421853423686).

Almost surely, 2222022201323222 is an apocalyptic number.

222022201323222 is an abundant number, since it is smaller than the sum of its proper divisors (268102280845242).

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

222022201323222 is a wasteful number, since it uses less digits than its factorization.

222022201323222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232727674404 (or 232727674401 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 222022201323222 its reverse (222323102220222), we get a palindrome (444345303543444).

The spelling of 222022201323222 in words is "two hundred twenty-two trillion, twenty-two billion, two hundred one million, three hundred twenty-three thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 53 106 159 318 477 954 232727674343 465455348686 698183023029 1396366046058 2094549069087 4189098138174 12334566740179 24669133480358 37003700220537 74007400441074 111011100661611 222022201323222