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3223220201 is a prime number
BaseRepresentation
bin1100000000011110…
…0110111111101001
322022122001112212222
43000013212333221
523100121021301
61251500443425
7142605630305
oct30007467751
98278045788
103223220201
111404473053
1275b549575
133c4a0b8b6
14228110d05
1513ce8831b
hexc01e6fe9

3223220201 has 2 divisors, whose sum is σ = 3223220202. Its totient is φ = 3223220200.

The previous prime is 3223220197. The next prime is 3223220269. The reversal of 3223220201 is 1020223223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3130290601 + 92929600 = 55949^2 + 9640^2 .

It is an emirp because it is prime and its reverse (1020223223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3223220201 - 22 = 3223220197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3223220201.

It is not a weakly prime, because it can be changed into another prime (3223220501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611610100 + 1611610101.

It is an arithmetic number, because the mean of its divisors is an integer number (1611610101).

Almost surely, 23223220201 is an apocalyptic number.

It is an amenable number.

3223220201 is a deficient number, since it is larger than the sum of its proper divisors (1).

3223220201 is an equidigital number, since it uses as much as digits as its factorization.

3223220201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3223220201 is about 56773.4110389714. The cubic root of 3223220201 is about 1477.1683440715.

Adding to 3223220201 its reverse (1020223223), we get a palindrome (4243443424).

The spelling of 3223220201 in words is "three billion, two hundred twenty-three million, two hundred twenty thousand, two hundred one".