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2022220043 is a prime number
BaseRepresentation
bin111100010001000…
…1010000100001011
312012221011102101122
41320202022010023
513120142020133
6532355105455
7101053405154
oct17042120413
95187142348
102022220043
11948543938
124852a228b
13262c5710c
1415280092b
15bc801498
hex7888a10b

2022220043 has 2 divisors, whose sum is σ = 2022220044. Its totient is φ = 2022220042.

The previous prime is 2022220019. The next prime is 2022220069. The reversal of 2022220043 is 3400222202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2022220043 - 212 = 2022215947 is a prime.

It is not a weakly prime, because it can be changed into another prime (2022220003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011110021 + 1011110022.

It is an arithmetic number, because the mean of its divisors is an integer number (1011110022).

Almost surely, 22022220043 is an apocalyptic number.

2022220043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022220043 is an equidigital number, since it uses as much as digits as its factorization.

2022220043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2022220043 is about 44969.1009805622. The cubic root of 2022220043 is about 1264.5697929371.

Adding to 2022220043 its reverse (3400222202), we get a palindrome (5422442245).

The spelling of 2022220043 in words is "two billion, twenty-two million, two hundred twenty thousand, forty-three".