Search a number
-
+
20020130322 = 233336688387
BaseRepresentation
bin10010101001010010…
…101111001000010010
31220200020101222212020
4102221102233020102
5312000123132242
613110324512310
71306055204613
oct225122571022
956606358766
1020020130322
118543929255
123a6884b696
131b7090547a
14d7cc45c0a
157c28e56ec
hex4a94af212

20020130322 has 8 divisors (see below), whose sum is σ = 40040260656. Its totient is φ = 6673376772.

The previous prime is 20020130303. The next prime is 20020130371. The reversal of 20020130322 is 22303102002.

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

20020130322 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1668344188 + ... + 1668344199.

It is an arithmetic number, because the mean of its divisors is an integer number (5005032582).

Almost surely, 220020130322 is an apocalyptic number.

20020130322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20020130322 is a wasteful number, since it uses less digits than its factorization.

20020130322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336688392.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20020130322 its reverse (22303102002), we get a palindrome (42323232324).

The spelling of 20020130322 in words is "twenty billion, twenty million, one hundred thirty thousand, three hundred twenty-two".

Divisors: 1 2 3 6 3336688387 6673376774 10010065161 20020130322