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120220101210 = 235112539143483
BaseRepresentation
bin110111111110110101…
…1010010101001011010
3102111022100022220121010
41233331223102221122
53432202321214320
6131121153554350
711454110666616
oct1577553225132
9374270286533
10120220101210
1146a92127450
121b3715759b6
13b44b98bb81
145b6667c346
1531d9480ae0
hex1bfdad2a5a

120220101210 has 64 divisors (see below), whose sum is σ = 314884247040. Its totient is φ = 29132585280.

The previous prime is 120220101167. The next prime is 120220101217. The reversal of 120220101210 is 12101022021.

120220101210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (120220101217) 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 31 ways as a sum of consecutive naturals, for example, 766129 + ... + 909611.

It is an arithmetic number, because the mean of its divisors is an integer number (4920066360).

Almost surely, 2120220101210 is an apocalyptic number.

120220101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120220101210 is an abundant number, since it is smaller than the sum of its proper divisors (194664145830).

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

120220101210 is a wasteful number, since it uses less digits than its factorization.

120220101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146043.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120220101210 its reverse (12101022021), we get a palindrome (132321123231).

The spelling of 120220101210 in words is "one hundred twenty billion, two hundred twenty million, one hundred one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 2539 5078 7617 12695 15234 25390 27929 38085 55858 76170 83787 139645 143483 167574 279290 286966 418935 430449 717415 837870 860898 1434830 1578313 2152245 3156626 4304490 4734939 7891565 9469878 15783130 23674695 47349390 364303337 728606674 1092910011 1821516685 2185820022 3643033370 4007336707 5464550055 8014673414 10929100110 12022010121 20036683535 24044020242 40073367070 60110050605 120220101210