Search a number
-
+
1220332000211 = 7935334372273
BaseRepresentation
bin10001110000100001011…
…101001001001111010011
311022122220000221201220022
4101300201131021033103
5124443214443001321
62332340205534055
7154110651565412
oct21604135111723
94278800851808
101220332000211
114305a3666855
1217861287432b
138b0cc9b596c
14430c8953479
1521b24b86dab
hex11c217493d3

1220332000211 has 8 divisors (see below), whose sum is σ = 1236129305280. Its totient is φ = 1204543446912.

The previous prime is 1220332000201. The next prime is 1220332000231. The reversal of 1220332000211 is 1120002330221.

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 1220332000211 - 226 = 1220264891347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1220332000211.

It is not an unprimeable number, because it can be changed into a prime (1220332000201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1907030 + ... + 2465243.

It is an arithmetic number, because the mean of its divisors is an integer number (154516163160).

Almost surely, 21220332000211 is an apocalyptic number.

1220332000211 is a deficient number, since it is larger than the sum of its proper divisors (15797305069).

1220332000211 is an equidigital number, since it uses as much as digits as its factorization.

1220332000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4375885.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1220332000211 its reverse (1120002330221), we get a palindrome (2340334330432).

The spelling of 1220332000211 in words is "one trillion, two hundred twenty billion, three hundred thirty-two million, two hundred eleven", and thus it is an aban number.

Divisors: 1 79 3533 279107 4372273 345409567 15447240509 1220332000211