Search a number
-
+
1222020103201 = 5946744351617
BaseRepresentation
bin10001110010000110000…
…100101111110000100001
311022211020200102020212021
4101302012010233300201
5130010144121300301
62333215511501441
7154200540330442
oct21620604576041
94284220366767
101222020103201
1143128a543597
12178a04087881
138b30b658081
1443208c1d2c9
1521bc2e8a8a1
hex11c8612fc21

1222020103201 has 8 divisors (see below), whose sum is σ = 1245393433440. Its totient is φ = 1198735477248.

The previous prime is 1222020103193. The next prime is 1222020103217. The reversal of 1222020103201 is 1023010202221.

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 1222020103201 - 23 = 1222020103193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222020103001) 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 in 7 ways as a sum of consecutive naturals, for example, 22148256 + ... + 22203361.

It is an arithmetic number, because the mean of its divisors is an integer number (155674179180).

Almost surely, 21222020103201 is an apocalyptic number.

It is an amenable number.

1222020103201 is a deficient number, since it is larger than the sum of its proper divisors (23373330239).

1222020103201 is an equidigital number, since it uses as much as digits as its factorization.

1222020103201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44352143.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1222020103201 its reverse (1023010202221), we get a palindrome (2245030305422).

The spelling of 1222020103201 in words is "one trillion, two hundred twenty-two billion, twenty million, one hundred three thousand, two hundred one".

Divisors: 1 59 467 27553 44351617 2616745403 20712205139 1222020103201