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120022100202212 = 22132308117311581
BaseRepresentation
bin11011010010100011010010…
…101001011101001011100100
3120201222000000112012122000022
4123102203102221131023210
5111212420230122432322
61103133220332534312
734165211346616445
oct3322432251351344
9521860015178008
10120022100202212
11352740a565a23a
1211565106621398
1351c805cc634c0
14218d15a2552cc
15dd20b4978942
hex6d28d2a5d2e4

120022100202212 has 12 divisors (see below), whose sum is σ = 226195496535036. Its totient is φ = 55394815477920.

The previous prime is 120022100202139. The next prime is 120022100202233. The reversal of 120022100202212 is 212202001220021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 51059970931876 + 68962129270336 = 7145626^2 + 8304344^2 .

It is a super-2 number, since 2×1200221002022122 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

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, 1154058655739 + ... + 1154058655842.

It is an arithmetic number, because the mean of its divisors is an integer number (18849624711253).

Almost surely, 2120022100202212 is an apocalyptic number.

It is an amenable number.

120022100202212 is a deficient number, since it is larger than the sum of its proper divisors (106173396332824).

120022100202212 is a wasteful number, since it uses less digits than its factorization.

120022100202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308117311598 (or 2308117311596 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 120022100202212 its reverse (212202001220021), we get a palindrome (332224101422233).

The spelling of 120022100202212 in words is "one hundred twenty trillion, twenty-two billion, one hundred million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 2308117311581 4616234623162 9232469246324 30005525050553 60011050101106 120022100202212