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22020683105 = 561833112797
BaseRepresentation
bin10100100000100010…
…001111010101100001
32002211122210121100202
4110200202033111201
5330044243324410
614041031354545
71406456501201
oct244042172541
962748717322
1022020683105
119380113163
124326822a55
1320cc214305
1410cc806401
1588d366ca5
hex52088f561

22020683105 has 32 divisors (see below), whose sum is σ = 27278754048. Its totient is φ = 17057836800.

The previous prime is 22020683093. The next prime is 22020683119. The reversal of 22020683105 is 50138602022.

It is a de Polignac number, because none of the positive numbers 2k-22020683105 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7871567 + ... + 7874363.

It is an arithmetic number, because the mean of its divisors is an integer number (852461064).

Almost surely, 222020683105 is an apocalyptic number.

It is an amenable number.

22020683105 is a deficient number, since it is larger than the sum of its proper divisors (5258070943).

22020683105 is a wasteful number, since it uses less digits than its factorization.

22020683105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3257.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 22020683105 in words is "twenty-two billion, twenty million, six hundred eighty-three thousand, one hundred five".

Divisors: 1 5 61 83 305 311 415 1555 2797 5063 13985 18971 25315 25813 94855 129065 170617 232151 853085 869867 1160755 1574593 4349335 7872965 14161211 53061887 70806055 72198961 265309435 360994805 4404136621 22020683105