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2012020221333 = 31520834409917
BaseRepresentation
bin11101010001110101110…
…000000010010110010101
321010100101011000100202210
4131101311300002112111
5230431104134040313
64140150452024033
7265235510462103
oct35216560022625
97110334010683
102012020221333
11706324a64001
12285b39602019
1311796a958c85
146d54d052c73
153750d3e49c3
hex1d475c02595

2012020221333 has 8 divisors (see below), whose sum is σ = 2682711876448. Its totient is φ = 1341337690224.

The previous prime is 2012020221301. The next prime is 2012020221361. The reversal of 2012020221333 is 3331220202102.

It is a happy number.

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

It is not a de Polignac number, because 2012020221333 - 25 = 2012020221301 is a prime.

It is a super-3 number, since 3×20120202213333 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012020221383) 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, 1748710 + ... + 2661207.

It is an arithmetic number, because the mean of its divisors is an integer number (335338984556).

Almost surely, 22012020221333 is an apocalyptic number.

It is an amenable number.

2012020221333 is a deficient number, since it is larger than the sum of its proper divisors (670691655115).

2012020221333 is a wasteful number, since it uses less digits than its factorization.

2012020221333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4562003.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2012020221333 its reverse (3331220202102), we get a palindrome (5343240423435).

The spelling of 2012020221333 in words is "two trillion, twelve billion, twenty million, two hundred twenty-one thousand, three hundred thirty-three".

Divisors: 1 3 152083 456249 4409917 13229751 670673407111 2012020221333