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22020203201 = 48758777029
BaseRepresentation
bin10100100000100000…
…011010001011000001
32002211121220020001112
4110200200122023001
5330044133000301
614041013213105
71406452432103
oct244040321301
962747806045
1022020203201
11937a915647
124326631195
1320cc0a6a49
1410cc71d573
1588d2be9bb
hex52081a2c1

22020203201 has 8 divisors (see below), whose sum is σ = 22103296320. Its totient is φ = 21937266288.

The previous prime is 22020203189. The next prime is 22020203203. The reversal of 22020203201 is 10230202022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22020203201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22020203203) 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, 247355 + ... + 324383.

It is an arithmetic number, because the mean of its divisors is an integer number (2762912040).

Almost surely, 222020203201 is an apocalyptic number.

It is an amenable number.

22020203201 is a deficient number, since it is larger than the sum of its proper divisors (83093119).

22020203201 is an equidigital number, since it uses as much as digits as its factorization.

22020203201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78103.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 22020203201 its reverse (10230202022), we get a palindrome (32250405223).

The spelling of 22020203201 in words is "twenty-two billion, twenty million, two hundred three thousand, two hundred one".

Divisors: 1 487 587 77029 285869 37513123 45216023 22020203201