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120222101111020 = 2256011105055551
BaseRepresentation
bin11011010101011101100011…
…101000011000000011101100
3120202200010020221012111011021
4123111131203220120003230
5111224204330341023040
61103405134254303524
734215521511400156
oct3325354350300354
9522603227174137
10120222101111020
11353409a7991217
1211597a224b7ba4
135210b8451021c
142198ad04d1ad6
15dd73bd02c24a
hex6d5763a180ec

120222101111020 has 12 divisors (see below), whose sum is σ = 252466412333184. Its totient is φ = 48088840444400.

The previous prime is 120222101111009. The next prime is 120222101111029. The reversal of 120222101111020 is 20111101222021.

It is a junction number, because it is equal to n+sod(n) for n = 120222101110985 and 120222101111003.

It is not an unprimeable number, because it can be changed into a prime (120222101111029) 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, 3005552527756 + ... + 3005552527795.

It is an arithmetic number, because the mean of its divisors is an integer number (21038867694432).

Almost surely, 2120222101111020 is an apocalyptic number.

120222101111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120222101111020 is an abundant number, since it is smaller than the sum of its proper divisors (132244311222164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120222101111020 is a wasteful number, since it uses less digits than its factorization.

120222101111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6011105055560 (or 6011105055558 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120222101111020 its reverse (20111101222021), we get a palindrome (140333202333041).

The spelling of 120222101111020 in words is "one hundred twenty trillion, two hundred twenty-two billion, one hundred one million, one hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 6011105055551 12022210111102 24044420222204 30055525277755 60111050555510 120222101111020