Search a number
-
+
20010222106 = 271429301579
BaseRepresentation
bin10010101000101100…
…111100001000011010
31220122112202121100021
4102220230330020122
5311440104101411
613105332301054
71305605036650
oct225054741032
956575677307
1020010222106
118539281046
123a6547178a
131b6b846614
14d7b7c6dd0
157c1ad9a71
hex4a8b3c21a

20010222106 has 8 divisors (see below), whose sum is σ = 34303237920. Its totient is φ = 8575809468.

The previous prime is 20010222083. The next prime is 20010222109. The reversal of 20010222106 is 60122201002.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20010222106.

It is not an unprimeable number, because it can be changed into a prime (20010222109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714650776 + ... + 714650803.

It is an arithmetic number, because the mean of its divisors is an integer number (4287904740).

Almost surely, 220010222106 is an apocalyptic number.

20010222106 is a deficient number, since it is larger than the sum of its proper divisors (14293015814).

20010222106 is a wasteful number, since it uses less digits than its factorization.

20010222106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429301588.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20010222106 its reverse (60122201002), we get a palindrome (80132423108).

The spelling of 20010222106 in words is "twenty billion, ten million, two hundred twenty-two thousand, one hundred six".

Divisors: 1 2 7 14 1429301579 2858603158 10005111053 20010222106