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22002020023 is a prime number
BaseRepresentation
bin10100011111011011…
…000010111010110111
32002210100200102102111
4110133123002322313
5330030004120043
614035123351451
71406142040654
oct243733027267
962710612374
1022002020023
119370626325
124320522587
1320c83ab579
1410ca148c2b
1588b8cc09d
hex51f6c2eb7

22002020023 has 2 divisors, whose sum is σ = 22002020024. Its totient is φ = 22002020022.

The previous prime is 22002020021. The next prime is 22002020069. The reversal of 22002020023 is 32002020022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22002020023 - 21 = 22002020021 is a prime.

It is a super-3 number, since 3×220020200233 (a number of 32 digits) contains 333 as substring.

Together with 22002020021, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 22002019985 and 22002020012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22002020021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001010011 + 11001010012.

It is an arithmetic number, because the mean of its divisors is an integer number (11001010012).

Almost surely, 222002020023 is an apocalyptic number.

22002020023 is a deficient number, since it is larger than the sum of its proper divisors (1).

22002020023 is an equidigital number, since it uses as much as digits as its factorization.

22002020023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 13.

Adding to 22002020023 its reverse (32002020022), we get a palindrome (54004040045).

Subtracting 22002020023 from its reverse (32002020022), we obtain a palindrome (9999999999).

The spelling of 22002020023 in words is "twenty-two billion, two million, twenty thousand, twenty-three".