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122000222212 = 22112772732323
BaseRepresentation
bin111000110011111000…
…1111010100000000100
3102122220101221102112121
41301213301322200010
53444324024102322
6132013544055324
711546164531021
oct1614761724004
9378811842477
10122000222212
1147815a43730
121b789764544
13b67370b8cb
145c94c5c548
1532908adec7
hex1c67c7a804

122000222212 has 12 divisors (see below), whose sum is σ = 232909515216. Its totient is φ = 55454646440.

The previous prime is 122000222207. The next prime is 122000222249. The reversal of 122000222212 is 212222000221.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1386366118 + ... + 1386366205.

It is an arithmetic number, because the mean of its divisors is an integer number (19409126268).

Almost surely, 2122000222212 is an apocalyptic number.

It is an amenable number.

122000222212 is a deficient number, since it is larger than the sum of its proper divisors (110909293004).

122000222212 is a wasteful number, since it uses less digits than its factorization.

122000222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772732338 (or 2772732336 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 122000222212 its reverse (212222000221), we get a palindrome (334222222433).

The spelling of 122000222212 in words is "one hundred twenty-two billion, two hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 2772732323 5545464646 11090929292 30500055553 61000111106 122000222212