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222120222023 = 7148721339247
BaseRepresentation
bin1100111011011101100…
…1011001110101000111
3210020022221101101120202
43032313121121311013
512114400234101043
6250012435121115
722022226510140
oct3166731316507
9706287341522
10222120222023
1186223090427
123706b74319b
1317c3b04514b
14aa71bd8ac7
155ba03ee1b8
hex33b7659d47

222120222023 has 8 divisors (see below), whose sum is σ = 254022408192. Its totient is φ = 190260717336.

The previous prime is 222120222017. The next prime is 222120222041. The reversal of 222120222023 is 320222021222.

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

It is a cyclic number.

It is not a de Polignac number, because 222120222023 - 212 = 222120217927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222120221986 and 222120222004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222120222013) 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, 10659215 + ... + 10680032.

It is an arithmetic number, because the mean of its divisors is an integer number (31752801024).

Almost surely, 2222120222023 is an apocalyptic number.

222120222023 is a deficient number, since it is larger than the sum of its proper divisors (31902186169).

222120222023 is a wasteful number, since it uses less digits than its factorization.

222120222023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21340741.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 222120222023 its reverse (320222021222), we get a palindrome (542342243245).

The spelling of 222120222023 in words is "two hundred twenty-two billion, one hundred twenty million, two hundred twenty-two thousand, twenty-three".

Divisors: 1 7 1487 10409 21339247 149374729 31731460289 222120222023