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222133101 = 3174355551
BaseRepresentation
bin11010011110101…
…11101101101101
3120110222112022220
431033113231231
5423331224401
634013025553
75335046241
oct1517275555
9513875286
10222133101
1110442a983
12624852b9
1337036608
1421704421
151477c336
hexd3d7b6d

222133101 has 8 divisors (see below), whose sum is σ = 313599744. Its totient is φ = 139377600.

The previous prime is 222133099. The next prime is 222133133. The reversal of 222133101 is 101331222.

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

It is not a de Polignac number, because 222133101 - 21 = 222133099 is a prime.

It is a super-2 number, since 2×2221331012 = 98686229119752402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222133151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2177725 + ... + 2177826.

It is an arithmetic number, because the mean of its divisors is an integer number (39199968).

Almost surely, 2222133101 is an apocalyptic number.

It is an amenable number.

222133101 is a deficient number, since it is larger than the sum of its proper divisors (91466643).

222133101 is a wasteful number, since it uses less digits than its factorization.

222133101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4355571.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 222133101 is about 14904.1303335686. The cubic root of 222133101 is about 605.6258814464.

Adding to 222133101 its reverse (101331222), we get a palindrome (323464323).

The spelling of 222133101 in words is "two hundred twenty-two million, one hundred thirty-three thousand, one hundred one".

Divisors: 1 3 17 51 4355551 13066653 74044367 222133101