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2022015157 is a prime number
BaseRepresentation
bin111100010000101…
…1000000010110101
312012220210000100021
41320201120002311
513120113441112
6532350445141
7101051562631
oct17041300265
95186700307
102022015157
11948413a08
124852037b1
13262bb4a96
14152789dc1
15bc7b0907
hex788580b5

2022015157 has 2 divisors, whose sum is σ = 2022015158. Its totient is φ = 2022015156.

The previous prime is 2022015113. The next prime is 2022015209. The reversal of 2022015157 is 7515102202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1392707761 + 629307396 = 37319^2 + 25086^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022015157 - 27 = 2022015029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2022015757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011007578 + 1011007579.

It is an arithmetic number, because the mean of its divisors is an integer number (1011007579).

Almost surely, 22022015157 is an apocalyptic number.

It is an amenable number.

2022015157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022015157 is an equidigital number, since it uses as much as digits as its factorization.

2022015157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 2022015157 is about 44966.8228475173. The cubic root of 2022015157 is about 1264.5270838695.

Adding to 2022015157 its reverse (7515102202), we get a palindrome (9537117359).

The spelling of 2022015157 in words is "two billion, twenty-two million, fifteen thousand, one hundred fifty-seven".