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3220022101 = 8338795447
BaseRepresentation
bin1011111111101101…
…1010001101010101
322022102001001220211
42333323122031111
523043311201401
61251304125421
7142536510352
oct27773321525
98272031824
103220022101
11140268929a
1275a466871
133c415c02a
1422791b629
1513ca55951
hexbfeda355

3220022101 has 4 divisors (see below), whose sum is σ = 3258817632. Its totient is φ = 3181226572.

The previous prime is 3220022053. The next prime is 3220022147. The reversal of 3220022101 is 1012200223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1012200223 = 6171640519.

It is a cyclic number.

It is not a de Polignac number, because 3220022101 - 217 = 3219891029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220022161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19397641 + ... + 19397806.

It is an arithmetic number, because the mean of its divisors is an integer number (814704408).

Almost surely, 23220022101 is an apocalyptic number.

It is an amenable number.

3220022101 is a deficient number, since it is larger than the sum of its proper divisors (38795531).

3220022101 is an equidigital number, since it uses as much as digits as its factorization.

3220022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38795530.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 3220022101 is about 56745.2385755845. The cubic root of 3220022101 is about 1476.6796303953.

Adding to 3220022101 its reverse (1012200223), we get a palindrome (4232222324).

The spelling of 3220022101 in words is "three billion, two hundred twenty million, twenty-two thousand, one hundred one".

Divisors: 1 83 38795447 3220022101