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20102020110222 = 235956785367543
BaseRepresentation
bin1001001001000010111011…
…10001001001011110001110
32122011201211100022002011120
410210201131301021132032
510113322414122011342
6110430423543101410
74143215540450361
oct444413561113616
978151740262146
1020102020110222
116450245325916
122307aa5a41866
13b2a7c648c16b
144d6d2b6d00d8
1524cd76606aec
hex12485dc4978e

20102020110222 has 16 divisors (see below), whose sum is σ = 40885464631680. Its totient is φ = 6587102634872.

The previous prime is 20102020110209. The next prime is 20102020110241. The reversal of 20102020110222 is 22201102020102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28392683418 + ... + 28392684125.

It is an arithmetic number, because the mean of its divisors is an integer number (2555341539480).

Almost surely, 220102020110222 is an apocalyptic number.

20102020110222 is an abundant number, since it is smaller than the sum of its proper divisors (20783444521458).

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

20102020110222 is a wasteful number, since it uses less digits than its factorization.

20102020110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56785367607.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20102020110222 its reverse (22201102020102), we get a palindrome (42303122130324).

The spelling of 20102020110222 in words is "twenty trillion, one hundred two billion, twenty million, one hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 3 6 59 118 177 354 56785367543 113570735086 170356102629 340712205258 3350336685037 6700673370074 10051010055111 20102020110222