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22020111110 = 2571118126261
BaseRepresentation
bin10100100000100000…
…000011101100000110
32002211121201112201202
4110200200003230012
5330044122023420
614041011222502
71406451566444
oct244040035406
962747645652
1022020111110
11937a862438
1243265a7a32
1320cc073b5a
1410cc6d7b94
1588d2a2575
hex520803b06

22020111110 has 32 divisors (see below), whose sum is σ = 40230022464. Its totient is φ = 8676304000.

The previous prime is 22020111107. The next prime is 22020111119. The reversal of 22020111110 is 1111102022.

It is a junction number, because it is equal to n+sod(n) for n = 22020111091 and 22020111100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020111119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 825380 + ... + 851640.

It is an arithmetic number, because the mean of its divisors is an integer number (1257188202).

Almost surely, 222020111110 is an apocalyptic number.

22020111110 is a deficient number, since it is larger than the sum of its proper divisors (18209911354).

22020111110 is a wasteful number, since it uses less digits than its factorization.

22020111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27520.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22020111110 its reverse (1111102022), we get a palindrome (23131213132).

The spelling of 22020111110 in words is "twenty-two billion, twenty million, one hundred eleven thousand, one hundred ten".

Divisors: 1 2 5 10 71 142 355 710 1181 2362 5905 11810 26261 52522 83851 131305 167702 262610 419255 838510 1864531 3729062 9322655 18645310 31014241 62028482 155071205 310142410 2202011111 4404022222 11010055555 22020111110