Search a number
-
+
20102020022122 = 267191495908619
BaseRepresentation
bin1001001001000010111011…
…10000110011111101101010
32122011201211100010121022121
410210201131300303331222
510113322414111201442
6110430423541141454
74143215536632463
oct444413560637552
978151740117277
1020102020022122
116450245275705
122307aa59ba88a
13b2a7c645b02c
144d6d2b6a9d6a
1524cd765da967
hex12485dc33f6a

20102020022122 has 8 divisors (see below), whose sum is σ = 30157517779200. Its totient is φ = 10049514095724.

The previous prime is 20102020022041. The next prime is 20102020022129. The reversal of 20102020022122 is 22122002020102.

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

It is a junction number, because it is equal to n+sod(n) for n = 20102020022096 and 20102020022105.

It is not an unprimeable number, because it can be changed into a prime (20102020022129) by changing a digit.

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, 747940872 + ... + 747967747.

It is an arithmetic number, because the mean of its divisors is an integer number (3769689722400).

Almost surely, 220102020022122 is an apocalyptic number.

20102020022122 is a deficient number, since it is larger than the sum of its proper divisors (10055497757078).

20102020022122 is a wasteful number, since it uses less digits than its factorization.

20102020022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495915340.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20102020022122 its reverse (22122002020102), we get a palindrome (42224022042224).

The spelling of 20102020022122 in words is "twenty trillion, one hundred two billion, twenty million, twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 6719 13438 1495908619 2991817238 10051010011061 20102020022122