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20220220221110 = 2571322220022221
BaseRepresentation
bin1001001100011111000110…
…00010110010011010110110
32122121000220220122211222022
410212033203002302122312
510122242002334033420
6111001012501433142
74154601623016560
oct446174302623266
978530826584868
1020220220221110
1164963901a1678
122326992a0b7b2
13b389b27c4a90
144dc94198c330
15250e93576c25
hex1263e30b26b6

20220220221110 has 32 divisors (see below), whose sum is σ = 44795564799552. Its totient is φ = 6399366399360.

The previous prime is 20220220221107. The next prime is 20220220221151. The reversal of 20220220221110 is 1112202202202.

It is a happy number.

It is a congruent number.

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, 11110010201 + ... + 11110012020.

It is an arithmetic number, because the mean of its divisors is an integer number (1399861399986).

Almost surely, 220220220221110 is an apocalyptic number.

20220220221110 is an abundant number, since it is smaller than the sum of its proper divisors (24575344578442).

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

20220220221110 is a wasteful number, since it uses less digits than its factorization.

20220220221110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22220022248.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20220220221110 its reverse (1112202202202), we get a palindrome (21332422423312).

The spelling of 20220220221110 in words is "twenty trillion, two hundred twenty billion, two hundred twenty million, two hundred twenty-one thousand, one hundred ten".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 22220022221 44440044442 111100111105 155540155547 222200222210 288860288873 311080311094 577720577746 777700777735 1444301444365 1555401555470 2022022022111 2888602888730 4044044044222 10110110110555 20220220221110