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120220230333220 = 22535345317375761
BaseRepresentation
bin11011010101011011110100…
…000111111011001100100100
3120202122221102120000010110121
4123111123310013323030210
5111224142012431130340
61103404224505131324
734215424244136403
oct3325336407731444
9522587376003417
10120220230333220
1135340127985166
121159759ba89b44
135210946a6b604
142198993c7363a
15dd730db9294a
hex6d56f41fb324

120220230333220 has 48 divisors (see below), whose sum is σ = 253183935474288. Its totient is φ = 47950679490560.

The previous prime is 120220230333209. The next prime is 120220230333289. The reversal of 120220230333220 is 22333032022021.

120220230333220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 23566675120704 + 96653555212516 = 4854552^2 + 9831254^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319750140 + ... + 320125900.

It is an arithmetic number, because the mean of its divisors is an integer number (5274665322381).

Almost surely, 2120220230333220 is an apocalyptic number.

120220230333220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120220230333220 is an abundant number, since it is smaller than the sum of its proper divisors (132963705141068).

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

120220230333220 is a wasteful number, since it uses less digits than its factorization.

120220230333220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421440 (or 421438 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 120220230333220 its reverse (22333032022021), we get a palindrome (142553262355241).

The spelling of 120220230333220 in words is "one hundred twenty trillion, two hundred twenty billion, two hundred thirty million, three hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 353 706 1412 1765 3530 7060 45317 90634 181268 226585 375761 453170 751522 906340 1503044 1878805 3757610 7515220 15996901 31993802 63987604 79984505 132643633 159969010 265287266 319938020 530574532 663218165 1326436330 2652872660 17028361237 34056722474 68113444948 85141806185 170283612370 340567224740 6011011516661 12022023033322 24044046066644 30055057583305 60110115166610 120220230333220