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122222000002 = 2509911984899
BaseRepresentation
bin111000111010011111…
…1111011011110000010
3102200110212020220110211
41301310333323132002
54000302313000002
6132051545344334
711554526600344
oct1616477733602
9380425226424
10122222000002
114791a150663
121b82ba980aa
13b6aa64c57b
145cb64ad294
1532a50badd7
hex1c74ffb782

122222000002 has 8 divisors (see below), whose sum is σ = 183368970000. Its totient is φ = 61099010004.

The previous prime is 122221999993. The next prime is 122222000009. The reversal of 122222000002 is 200000222221.

122222000002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (122222000009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5982252 + ... + 6002647.

It is an arithmetic number, because the mean of its divisors is an integer number (22921121250).

Almost surely, 2122222000002 is an apocalyptic number.

122222000002 is a deficient number, since it is larger than the sum of its proper divisors (61146969998).

122222000002 is a wasteful number, since it uses less digits than its factorization.

122222000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11990000.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 122222000002 its reverse (200000222221), we get a palindrome (322222222223).

The spelling of 122222000002 in words is "one hundred twenty-two billion, two hundred twenty-two million, two", and thus it is an aban number.

Divisors: 1 2 5099 10198 11984899 23969798 61111000001 122222000002