Search a number
-
+
222120033 = 3193383627
BaseRepresentation
bin11010011110101…
…00100001100001
3120110221212101220
431033110201201
5423330320113
634012445253
75334663162
oct1517244141
9513855356
10222120033
11104421083
1262479829
1337030695
14216dd769
1514778523
hexd3d4861

222120033 has 8 divisors (see below), whose sum is σ = 297695328. Its totient is φ = 147312384.

The previous prime is 222120029. The next prime is 222120043. The reversal of 222120033 is 330021222.

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

It is not a de Polignac number, because 222120033 - 22 = 222120029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222119994 and 222120021.

It is not an unprimeable number, because it can be changed into a prime (222120023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191235 + ... + 192392.

It is an arithmetic number, because the mean of its divisors is an integer number (37211916).

Almost surely, 2222120033 is an apocalyptic number.

It is an amenable number.

222120033 is a deficient number, since it is larger than the sum of its proper divisors (75575295).

222120033 is a wasteful number, since it uses less digits than its factorization.

222120033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383823.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 222120033 is about 14903.6919251573. The cubic root of 222120033 is about 605.6140049721.

Adding to 222120033 its reverse (330021222), we get a palindrome (552141255).

The spelling of 222120033 in words is "two hundred twenty-two million, one hundred twenty thousand, thirty-three".

Divisors: 1 3 193 579 383627 1150881 74040011 222120033