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20000022082 = 254347184003
BaseRepresentation
bin10010101000000110…
…000001111001000010
31220121211120101112121
4102220012001321002
5311430001201312
613104325514454
71305422245165
oct225006017102
956554511477
1020000022082
118533544677
123a61b72a2a
131b696b49c1
14d7a2cdadc
157c0c72707
hex4a8181e42

20000022082 has 8 divisors (see below), whose sum is σ = 30000748176. Its totient is φ = 9999772692.

The previous prime is 20000022067. The next prime is 20000022083. The reversal of 20000022082 is 28022000002.

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

It is a super-2 number, since 2×200000220822 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20000022083) 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, 16693 + ... + 200695.

It is an arithmetic number, because the mean of its divisors is an integer number (3750093522).

Almost surely, 220000022082 is an apocalyptic number.

20000022082 is a deficient number, since it is larger than the sum of its proper divisors (10000726094).

20000022082 is a wasteful number, since it uses less digits than its factorization.

20000022082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238352.

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

Adding to 20000022082 its reverse (28022000002), we get a palindrome (48022022084).

The spelling of 20000022082 in words is "twenty billion, twenty-two thousand, eighty-two".

Divisors: 1 2 54347 108694 184003 368006 10000011041 20000022082