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2222200000022 = 21982601707969
BaseRepresentation
bin100000010101100101011…
…100010000111000010110
321212102212221100101101112
4200111211130100320112
5242402031200000042
64420510430055022
7316356121225142
oct40254534207026
97772787311345
102222200000022
1178747aa70642
122ba81634a472
13131724c8c822
14797ab0d4222
153cc103d9982
hex20565710e16

2222200000022 has 16 divisors (see below), whose sum is σ = 3508784276400. Its totient is φ = 1052606822400.

The previous prime is 2222200000021. The next prime is 2222200000093. The reversal of 2222200000022 is 2200000022222.

It is a happy number.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2222199999952 and 2222200000006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222200000021) 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 7 ways as a sum of consecutive naturals, for example, 2784854 + ... + 3492822.

It is an arithmetic number, because the mean of its divisors is an integer number (219299017275).

Almost surely, 22222200000022 is an apocalyptic number.

2222200000022 is a deficient number, since it is larger than the sum of its proper divisors (1286584276378).

2222200000022 is a wasteful number, since it uses less digits than its factorization.

2222200000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790591.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 2222200000022 its reverse (2200000022222), we get a palindrome (4422200022244).

It can be divided in two parts, 222 and 2200000022, that multiplied together give a palindrome (488400004884).

The spelling of 2222200000022 in words is "two trillion, two hundred twenty-two billion, two hundred million, twenty-two", and thus it is an aban number.

Divisors: 1 2 19 38 82601 165202 707969 1415938 1569419 3138838 13451411 26902822 58478947369 116957894738 1111100000011 2222200000022