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220222000110020 = 225312072411713931
BaseRepresentation
bin110010000100101001101110…
…000101101001100111000100
31001212202000110211110122010012
4302010221232011221213010
5212331104124012010040
62100212331252245352
764246341313211036
oct6204515605514704
91055660424418105
10220222000110020
1164195697982897
12208485ba310858
1395b5acb751b5c
143c54b31b31c56
151a6d72d9ea865
hexc84a6e1699c4

220222000110020 has 48 divisors (see below), whose sum is σ = 477387046811136. Its totient is φ = 85246764768000.

The previous prime is 220222000110019. The next prime is 220222000110031. The reversal of 220222000110020 is 20011000222022.

It is a junction number, because it is equal to n+sod(n) for n = 220222000109977 and 220222000110004.

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, 127632455 + ... + 129346385.

It is an arithmetic number, because the mean of its divisors is an integer number (9945563475232).

Almost surely, 2220222000110020 is an apocalyptic number.

220222000110020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220222000110020 is an abundant number, since it is smaller than the sum of its proper divisors (257165046701116).

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

220222000110020 is a wasteful number, since it uses less digits than its factorization.

220222000110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921212 (or 1921210 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220222000110020 its reverse (20011000222022), we get a palindrome (240233000332042).

The spelling of 220222000110020 in words is "two hundred twenty trillion, two hundred twenty-two billion, one hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 207241 414482 828964 1036205 1713931 2072410 3427862 4144820 6424471 6855724 8569655 12848942 17139310 25697884 32122355 34278620 53131861 64244710 106263722 128489420 212527444 265659305 531318610 1062637220 355196774371 710393548742 1420787097484 1775983871855 3551967743710 7103935487420 11011100005501 22022200011002 44044400022004 55055500027505 110111000055010 220222000110020