Search a number
-
+
222121022133 = 3591254921029
BaseRepresentation
bin1100111011011101110…
…0011101001010110101
3210020022222220001010110
43032313130131022311
512114400440202013
6250012504213233
722022236351623
oct3166734351265
9706288801113
10222121022133
118622358757a
123706ba6a219
1317c3b26539a
14aa71d66513
155ba050b2c3
hex33b771d2b5

222121022133 has 8 divisors (see below), whose sum is σ = 301181047200. Its totient is φ = 145570839248.

The previous prime is 222121022117. The next prime is 222121022173. The reversal of 222121022133 is 331220121222.

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 222121022133 - 24 = 222121022117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222121022113) 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, 627460338 + ... + 627460691.

It is an arithmetic number, because the mean of its divisors is an integer number (37647630900).

Almost surely, 2222121022133 is an apocalyptic number.

It is an amenable number.

222121022133 is a deficient number, since it is larger than the sum of its proper divisors (79060025067).

222121022133 is a wasteful number, since it uses less digits than its factorization.

222121022133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254921091.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 222121022133 its reverse (331220121222), we get a palindrome (553341143355).

The spelling of 222121022133 in words is "two hundred twenty-two billion, one hundred twenty-one million, twenty-two thousand, one hundred thirty-three".

Divisors: 1 3 59 177 1254921029 3764763087 74040340711 222121022133