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1420814222225 = 52251712257859
BaseRepresentation
bin10100101011001111001…
…000001000001110010001
312000211100222121211122022
4110223033020020032101
5141234311420102400
63004414003421225
7204436046423456
oct24531710101621
95024328554568
101420814222225
114a8622651542
121ab443984815
13a3c9cba3cb8
144caa6abd82d
1526e5a611b85
hex14acf208391

1420814222225 has 12 divisors (see below), whose sum is σ = 1761880409520. Its totient is φ = 1136605717200.

The previous prime is 1420814222221. The next prime is 1420814222227. The reversal of 1420814222225 is 5222224180241.

It is not a de Polignac number, because 1420814222225 - 22 = 1420814222221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1420814222221) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 499655 + ... + 1758204.

It is an arithmetic number, because the mean of its divisors is an integer number (146823367460).

Almost surely, 21420814222225 is an apocalyptic number.

It is an amenable number.

1420814222225 is a deficient number, since it is larger than the sum of its proper divisors (341066187295).

1420814222225 is a wasteful number, since it uses less digits than its factorization.

1420814222225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283040 (or 2283035 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 35.

The spelling of 1420814222225 in words is "one trillion, four hundred twenty billion, eight hundred fourteen million, two hundred twenty-two thousand, two hundred twenty-five".

Divisors: 1 5 25 25171 125855 629275 2257859 11289295 56446475 56832568889 284162844445 1420814222225