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2022212111020 = 225122638245177
BaseRepresentation
bin11101011011010101001…
…111000000101010101100
321011022200102212000001121
4131123111033000222230
5231112442300023040
64144554051350324
7266046205222153
oct35332517005254
97138612760047
102022212111020
1170a685021632
12287b028b23a4
1311890332102a
146dc3888659a
1537908058c4a
hex1d6d53c0aac

2022212111020 has 24 divisors (see below), whose sum is σ = 4246992245664. Its totient is φ = 808818784896.

The previous prime is 2022212110829. The next prime is 2022212111057. The reversal of 2022212111020 is 201112122202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2022212110985 and 2022212111003.

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, 3877329 + ... + 4367848.

It is an arithmetic number, because the mean of its divisors is an integer number (176958010236).

Almost surely, 22022212111020 is an apocalyptic number.

2022212111020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022212111020 is an abundant number, since it is smaller than the sum of its proper divisors (2224780134644).

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

2022212111020 is a wasteful number, since it uses less digits than its factorization.

2022212111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8257449 (or 8257447 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2022212111020 its reverse (201112122202), we get a palindrome (2223324233222).

The spelling of 2022212111020 in words is "two trillion, twenty-two billion, two hundred twelve million, one hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 12263 24526 49052 61315 122630 245260 8245177 16490354 32980708 41225885 82451770 164903540 101110605551 202221211102 404442422204 505553027755 1011106055510 2022212111020