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331222001003020 = 22516561100050151
BaseRepresentation
bin100101101001111101010000…
…1101101100010101000001100
31121102202111212202010012200101
41023103322201231202220030
5321403220124224044040
63132241141525540444
7126523666646256301
oct11323724155425014
91542674782105611
10331222001003020
11965a0509698896
1231195061b74724
13112a814024243a
145bb133226d0a8
152845c9ea9e09a
hex12d3ea1b62a0c

331222001003020 has 12 divisors (see below), whose sum is σ = 695566202106384. Its totient is φ = 132488800401200.

The previous prime is 331222001002969. The next prime is 331222001003053. The reversal of 331222001003020 is 20300100222133.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8280550025056 + ... + 8280550025095.

It is an arithmetic number, because the mean of its divisors is an integer number (57963850175532).

Almost surely, 2331222001003020 is an apocalyptic number.

It is an amenable number.

331222001003020 is an abundant number, since it is smaller than the sum of its proper divisors (364344201103364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331222001003020 is a wasteful number, since it uses less digits than its factorization.

331222001003020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16561100050160 (or 16561100050158 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 331222001003020 its reverse (20300100222133), we get a palindrome (351522101225153).

The spelling of 331222001003020 in words is "three hundred thirty-one trillion, two hundred twenty-two billion, one million, three thousand, twenty".

Divisors: 1 2 4 5 10 20 16561100050151 33122200100302 66244400200604 82805500250755 165611000501510 331222001003020