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830022220012 = 225330231295137
BaseRepresentation
bin11000001010000010010…
…11011111100011101100
32221100102200020112111011
430011001023133203230
5102044341142020022
61433150144435004
7113652503314156
oct14050113374354
92840380215434
10830022220012
112a00129a4a77
12114a44918a64
1360369b214bb
142c25d715ad6
15168cdd59977
hexc1412df8ec

830022220012 has 24 divisors (see below), whose sum is σ = 1480435983936. Its totient is φ = 407045703168.

The previous prime is 830022219997. The next prime is 830022220043. The reversal of 830022220012 is 210022220038.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6693 + ... + 1288444.

It is an arithmetic number, because the mean of its divisors is an integer number (61684832664).

Almost surely, 2830022220012 is an apocalyptic number.

It is an amenable number.

830022220012 is a deficient number, since it is larger than the sum of its proper divisors (650413763924).

830022220012 is a wasteful number, since it uses less digits than its factorization.

830022220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298217 (or 1298215 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The spelling of 830022220012 in words is "eight hundred thirty billion, twenty-two million, two hundred twenty thousand, twelve".

Divisors: 1 2 4 53 106 212 3023 6046 12092 160219 320438 640876 1295137 2590274 5180548 68642261 137284522 274569044 3915199151 7830398302 15660796604 207505555003 415011110006 830022220012