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20220103331 = 177331622671
BaseRepresentation
bin10010110101001101…
…100100101010100011
31221012011200200020222
4102311031210222203
5312402321301311
613142230553255
71314034020401
oct226515445243
957164620228
1020220103331
1186367a29aa
123b0380882b
131ba31803ac
14d9b61c471
157d5246adb
hex4b5364aa3

20220103331 has 8 divisors (see below), whose sum is σ = 21438742464. Its totient is φ = 19004711040.

The previous prime is 20220103313. The next prime is 20220103333. The reversal of 20220103331 is 13330102202.

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 20220103331 - 226 = 20152994467 is a prime.

It is a super-2 number, since 2×202201033312 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220103333) 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 7 ways as a sum of consecutive naturals, for example, 798875 + ... + 823796.

It is an arithmetic number, because the mean of its divisors is an integer number (2679842808).

Almost surely, 220220103331 is an apocalyptic number.

20220103331 is a deficient number, since it is larger than the sum of its proper divisors (1218639133).

20220103331 is a wasteful number, since it uses less digits than its factorization.

20220103331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623421.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20220103331 its reverse (13330102202), we get a palindrome (33550205533).

The spelling of 20220103331 in words is "twenty billion, two hundred twenty million, one hundred three thousand, three hundred thirty-one".

Divisors: 1 17 733 12461 1622671 27585407 1189417843 20220103331