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2022012142240 = 25517743386817
BaseRepresentation
bin11101011011001001010…
…100001100001010100000
321011022011111120112110111
4131123021110030022200
5231112040102022430
64144522145341104
7266041226424616
oct35331124141240
97138144515414
102022012142240
1170a592160082
12287a67937794
131188a0a77ccc
146dc1a0b16b6
15378e5708c2a
hex1d6c950c2a0

2022012142240 has 48 divisors (see below), whose sum is σ = 5058003909672. Its totient is φ = 761228099584.

The previous prime is 2022012142169. The next prime is 2022012142259. The reversal of 2022012142240 is 422412102202.

It can be written as a sum of positive squares in 4 ways, for example, as 1370201349136 + 651810793104 = 1170556^2 + 807348^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371690689 + ... + 371696128.

Almost surely, 22022012142240 is an apocalyptic number.

2022012142240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022012142240 is an abundant number, since it is smaller than the sum of its proper divisors (3035991767432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2022012142240 is a wasteful number, since it uses less digits than its factorization.

2022012142240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743386849 (or 743386841 counting only the distinct ones).

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

Adding to 2022012142240 its reverse (422412102202), we get a palindrome (2444424244442).

The spelling of 2022012142240 in words is "two trillion, twenty-two billion, twelve million, one hundred forty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 68 80 85 136 160 170 272 340 544 680 1360 2720 743386817 1486773634 2973547268 3716934085 5947094536 7433868170 11894189072 12637575889 14867736340 23788378144 25275151778 29735472680 50550303556 59470945360 63187879445 101100607112 118941890720 126375758890 202201214224 252751517780 404402428448 505503035560 1011006071120 2022012142240