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110211020102020 = 22520866812640821
BaseRepresentation
bin11001000011110010000000…
…101101000001100110000100
3112110020001220111002122122011
4121003302000231001212010
5103421144132121231040
61030222124344544004
732133324551012065
oct3103620055014604
9473201814078564
10110211020102020
113213125a71a122
121043b773782004
134965b15735956
141d3035584656c
15cb1c953973ea
hex643c80b41984

110211020102020 has 24 divisors (see below), whose sum is σ = 231443340769368. Its totient is φ = 44084370220800.

The previous prime is 110211020101969. The next prime is 110211020102023. The reversal of 110211020102020 is 20201020112011.

It can be written as a sum of positive squares in 4 ways, for example, as 31086579385156 + 79124440716864 = 5575534^2 + 8895192^2 .

It is not an unprimeable number, because it can be changed into a prime (110211020102023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40413210 + ... + 43054030.

It is an arithmetic number, because the mean of its divisors is an integer number (9643472532057).

Almost surely, 2110211020102020 is an apocalyptic number.

110211020102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110211020102020 is an abundant number, since it is smaller than the sum of its proper divisors (121232320667348).

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

110211020102020 is a wasteful number, since it uses less digits than its factorization.

110211020102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4727511 (or 4727509 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110211020102020 its reverse (20201020112011), we get a palindrome (130412040214031).

Subtracting from 110211020102020 its reverse (20201020112011), we obtain a palindrome (90009999990009).

The spelling of 110211020102020 in words is "one hundred ten trillion, two hundred eleven billion, twenty million, one hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 2086681 2640821 4173362 5281642 8346724 10433405 10563284 13204105 20866810 26408210 41733620 52816420 5510551005101 11021102010202 22042204020404 27552755025505 55105510051010 110211020102020