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2220100201 = 111910622489
BaseRepresentation
bin1000010001010100…
…0000101001101001
312201201111202221101
42010111000221221
514021321201301
61004144241401
7106005353224
oct20425005151
95651452841
102220100201
11a3a209160
1251b610261
13294c4b577
14170bd05bb
15ced8c701
hex84540a69

2220100201 has 8 divisors (see below), whose sum is σ = 2549397600. Its totient is φ = 1912047840.

The previous prime is 2220100187. The next prime is 2220100229. The reversal of 2220100201 is 1020010222.

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 2220100201 - 231 = 72616553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220100501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5311036 + ... + 5311453.

It is an arithmetic number, because the mean of its divisors is an integer number (318674700).

Almost surely, 22220100201 is an apocalyptic number.

It is an amenable number.

2220100201 is a deficient number, since it is larger than the sum of its proper divisors (329297399).

2220100201 is a wasteful number, since it uses less digits than its factorization.

2220100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10622519.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2220100201 is about 47117.9392694545. The cubic root of 2220100201 is about 1304.5403764945.

Adding to 2220100201 its reverse (1020010222), we get a palindrome (3240110423).

The spelling of 2220100201 in words is "two billion, two hundred twenty million, one hundred thousand, two hundred one".

Divisors: 1 11 19 209 10622489 116847379 201827291 2220100201