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220120201201 = 4393761133319
BaseRepresentation
bin1100110100000000101…
…1111011011111110001
3210001011112222210210111
43031000023323133301
512101301232414301
6245042151501321
721621532560505
oct3150013733761
9701145883714
10220120201201
118539712a15a
12367b1987841
13179ac891484
14a922336305
155ad4a35551
hex33402fb7f1

220120201201 has 8 divisors (see below), whose sum is σ = 220681929600. Its totient is φ = 219558747840.

The previous prime is 220120201177. The next prime is 220120201253. The reversal of 220120201201 is 102102021022.

It is a happy number.

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 220120201201 - 29 = 220120200689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220120201001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1584420 + ... + 1717738.

It is an arithmetic number, because the mean of its divisors is an integer number (27585241200).

Almost surely, 2220120201201 is an apocalyptic number.

It is an amenable number.

220120201201 is a deficient number, since it is larger than the sum of its proper divisors (561728399).

220120201201 is a wasteful number, since it uses less digits than its factorization.

220120201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137519.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 220120201201 its reverse (102102021022), we get a palindrome (322222222223).

The spelling of 220120201201 in words is "two hundred twenty billion, one hundred twenty million, two hundred one thousand, two hundred one".

Divisors: 1 439 3761 133319 1651079 58527041 501412759 220120201201