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120110211010020 = 2235711136811900291
BaseRepresentation
bin11011010011110101010110…
…011101100000110111100100
3120202021102110010020102122110
4123103311112131200313210
5111220341203004310040
61103241511425201020
734204450666256160
oct3323652635406744
9522242403212573
10120110211010020
11352a84aa937270
121157a1b6790170
13520346256737a
14219351829dca0
15dd452002e980
hex6d3d56760de4

120110211010020 has 192 divisors, whose sum is σ = 419324696082432. Its totient is φ = 24956128512000.

The previous prime is 120110211010019. The next prime is 120110211010063. The reversal of 120110211010020 is 20010112011021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 120110211009978 and 120110211010005.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 62256075 + ... + 64156365.

It is an arithmetic number, because the mean of its divisors is an integer number (2183982792096).

Almost surely, 2120110211010020 is an apocalyptic number.

120110211010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120110211010020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209662348041216).

120110211010020 is an abundant number, since it is smaller than the sum of its proper divisors (299214485072412).

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

120110211010020 is a wasteful number, since it uses less digits than its factorization.

120110211010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914002 (or 1914000 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 120110211010020 its reverse (20010112011021), we get a palindrome (140120323021041).

The spelling of 120110211010020 in words is "one hundred twenty trillion, one hundred ten billion, two hundred eleven million, ten thousand, twenty".