Search a number
-
+
2020330221011 = 6736929989019
BaseRepresentation
bin11101011001100101000…
…100001010110111010011
321011010211021202002021122
4131121211010022313103
5231100114014033021
64144043224112455
7265651444350314
oct35314504126723
97133737662248
102020330221011
117098a9815833
1228767860572b
1311869348b54b
146dada97460b
1537847c26bab
hex1d66510add3

2020330221011 has 4 divisors (see below), whose sum is σ = 2020360277400. Its totient is φ = 2020300164624.

The previous prime is 2020330220999. The next prime is 2020330221031. The reversal of 2020330221011 is 1101220330202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2020330221011 is a prime.

It is a super-2 number, since 2×20203302210112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020330221031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14927141 + ... + 15061878.

It is an arithmetic number, because the mean of its divisors is an integer number (505090069350).

Almost surely, 22020330221011 is an apocalyptic number.

2020330221011 is a deficient number, since it is larger than the sum of its proper divisors (30056389).

2020330221011 is an equidigital number, since it uses as much as digits as its factorization.

2020330221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30056388.

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

Adding to 2020330221011 its reverse (1101220330202), we get a palindrome (3121550551213).

The spelling of 2020330221011 in words is "two trillion, twenty billion, three hundred thirty million, two hundred twenty-one thousand, eleven".

Divisors: 1 67369 29989019 2020330221011