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322202130122020 = 22516110106506101
BaseRepresentation
bin100100101000010101000011…
…1100000110000010100100100
31120020211020000102202001001111
41021100222013200300110210
5314212424430302401040
63101133340513234404
7124603223101635241
oct11120520740602444
91506736012661044
10322202130122020
1193733179730765
1230178b21562a04
1310aa26b86755c5
14597c9484b25c8
15273b33bb5ddea
hex1250a87830524

322202130122020 has 12 divisors (see below), whose sum is σ = 676624473256284. Its totient is φ = 128880852048800.

The previous prime is 322202130122009. The next prime is 322202130122021. The reversal of 322202130122020 is 20221031202223.

It can be written as a sum of positive squares in 2 ways, for example, as 45715204735204 + 276486925386816 = 6761302^2 + 16627896^2 .

It is a junction number, because it is equal to n+sod(n) for n = 322202130121982 and 322202130122000.

It is not an unprimeable number, because it can be changed into a prime (322202130122021) 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 3 ways as a sum of consecutive naturals, for example, 8055053253031 + ... + 8055053253070.

It is an arithmetic number, because the mean of its divisors is an integer number (56385372771357).

Almost surely, 2322202130122020 is an apocalyptic number.

It is an amenable number.

322202130122020 is an abundant number, since it is smaller than the sum of its proper divisors (354422343134264).

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

322202130122020 is a wasteful number, since it uses less digits than its factorization.

322202130122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16110106506110 (or 16110106506108 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 322202130122020 its reverse (20221031202223), we get a palindrome (342423161324243).

The spelling of 322202130122020 in words is "three hundred twenty-two trillion, two hundred two billion, one hundred thirty million, one hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 16110106506101 32220213012202 64440426024404 80550532530505 161101065061010 322202130122020