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1422350142020 = 22571117507101
BaseRepresentation
bin10100101100101010101…
…011001100101001000100
312000222100000201122111122
4110230222223030221010
5141300433114021040
63005230231453112
7204522106503653
oct24545253145104
95028300648448
101422350142020
114a9240635845
121ab7b2227198
13a4186161892
144cbb0a9319a
1526eea3a41b5
hex14b2aacca44

1422350142020 has 12 divisors (see below), whose sum is σ = 2986935298284. Its totient is φ = 568940056800.

The previous prime is 1422350142019. The next prime is 1422350142043. The reversal of 1422350142020 is 202410532241.

It can be written as a sum of positive squares in 2 ways, for example, as 1128655513924 + 293694628096 = 1062382^2 + 541936^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35558753531 + ... + 35558753570.

It is an arithmetic number, because the mean of its divisors is an integer number (248911274857).

Almost surely, 21422350142020 is an apocalyptic number.

1422350142020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422350142020 is an abundant number, since it is smaller than the sum of its proper divisors (1564585156264).

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

1422350142020 is a wasteful number, since it uses less digits than its factorization.

1422350142020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71117507110 (or 71117507108 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 1422350142020 its reverse (202410532241), we get a palindrome (1624760674261).

The spelling of 1422350142020 in words is "one trillion, four hundred twenty-two billion, three hundred fifty million, one hundred forty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 71117507101 142235014202 284470028404 355587535505 711175071010 1422350142020