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11102022020 = 2253111784891
BaseRepresentation
bin10100101011011101…
…10110100110000100
31001122201102011010202
422111232312212010
5140214104201040
65033350510032
7542055426065
oct122556664604
931581364122
1011102022020
114787890511
12219a065318
13107c0c85cb
1477466a56c
1544e9e3015
hex295bb6984

11102022020 has 24 divisors (see below), whose sum is σ = 23389224768. Its totient is φ = 4426527200.

The previous prime is 11102021977. The next prime is 11102022049. The reversal of 11102022020 is 2022020111.

It is a happy number.

11102022020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11102021992 and 11102022010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886226 + ... + 898665.

It is an arithmetic number, because the mean of its divisors is an integer number (974551032).

Almost surely, 211102022020 is an apocalyptic number.

11102022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102022020 is an abundant number, since it is smaller than the sum of its proper divisors (12287202748).

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

11102022020 is a wasteful number, since it uses less digits than its factorization.

11102022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785211 (or 1785209 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11102022020 its reverse (2022020111), we get a palindrome (13124042131).

The spelling of 11102022020 in words is "eleven billion, one hundred two million, twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 311 622 1244 1555 3110 6220 1784891 3569782 7139564 8924455 17848910 35697820 555101101 1110202202 2220404404 2775505505 5551011010 11102022020