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2020120112 = 24130796601
BaseRepresentation
bin111100001101000…
…1001011000110000
312012210012201211102
41320122021120300
513114122320422
6532242103532
7101026511003
oct17032113060
95183181742
102020120112
1194733a15a
1248464aba8
132626a035a
1415241553a
15bc539192
hex78689630

2020120112 has 20 divisors (see below), whose sum is σ = 3917017896. Its totient is φ = 1009276800.

The previous prime is 2020120087. The next prime is 2020120127. The reversal of 2020120112 is 2110210202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2020120093 and 2020120102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27389 + ... + 69212.

Almost surely, 22020120112 is an apocalyptic number.

It is an amenable number.

2020120112 is a deficient number, since it is larger than the sum of its proper divisors (1896897784).

2020120112 is a wasteful number, since it uses less digits than its factorization.

2020120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97916 (or 97910 counting only the distinct ones).

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

The square root of 2020120112 is about 44945.7463170877. The cubic root of 2020120112 is about 1264.1319195488.

Adding to 2020120112 its reverse (2110210202), we get a palindrome (4130330314).

The spelling of 2020120112 in words is "two billion, twenty million, one hundred twenty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 1307 2614 5228 10456 20912 96601 193202 386404 772808 1545616 126257507 252515014 505030028 1010060056 2020120112