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200222222122021 = 1159308508816829
BaseRepresentation
bin101101100001100111011110…
…011011001111110000100101
3222020221001112220202111200011
4231201213132123033300211
5202220420102330401041
61545500452524450221
760113402213222341
oct5541473633176045
9866831486674604
10200222222122021
1158884849672750
121a5584a90a9971
138794b4a461588
143762b43186621
15182338d3bae81
hexb619de6cfc25

200222222122021 has 8 divisors (see below), whose sum is σ = 222126348117600. Its totient is φ = 178935113760240.

The previous prime is 200222222121991. The next prime is 200222222122037. The reversal of 200222222122021 is 120221222222002.

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 200222222122021 - 229 = 200221685251109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200222222121983 and 200222222122001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200222222122121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154254407766 + ... + 154254409063.

It is an arithmetic number, because the mean of its divisors is an integer number (27765793514700).

Almost surely, 2200222222122021 is an apocalyptic number.

It is an amenable number.

200222222122021 is a deficient number, since it is larger than the sum of its proper divisors (21904125995579).

200222222122021 is a wasteful number, since it uses less digits than its factorization.

200222222122021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308508816899.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 200222222122021 its reverse (120221222222002), we get a palindrome (320443444344023).

The spelling of 200222222122021 in words is "two hundred trillion, two hundred twenty-two billion, two hundred twenty-two million, one hundred twenty-two thousand, twenty-one".

Divisors: 1 11 59 649 308508816829 3393596985119 18202020192911 200222222122021