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20200112010212 = 2210181161652623
BaseRepresentation
bin1001001011111001101001…
…00000000011001111100100
32122112010000112111220021112
410211330310200003033210
510121424312133311322
6110543445305004152
74153260415032161
oct445746440031744
978463015456245
1020200112010212
116488901683162
122322b00783658
13b36b29890234
144db995179068
152506b80835e2
hex125f348033e4

20200112010212 has 24 divisors (see below), whose sum is σ = 35744218511232. Its totient is φ = 9987724764000.

The previous prime is 20200112010203. The next prime is 20200112010223. The reversal of 20200112010212 is 21201021100202.

It is a super-2 number, since 2×202001120102122 (a number of 27 digits) contains 22 as substring.

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, 30498668 + ... + 31153955.

It is an arithmetic number, because the mean of its divisors is an integer number (1489342437968).

Almost surely, 220200112010212 is an apocalyptic number.

It is an amenable number.

20200112010212 is a deficient number, since it is larger than the sum of its proper divisors (15544106501020).

20200112010212 is a wasteful number, since it uses less digits than its factorization.

20200112010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61653539 (or 61653537 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20200112010212 its reverse (21201021100202), we get a palindrome (41401133110414).

The spelling of 20200112010212 in words is "twenty trillion, two hundred billion, one hundred twelve million, ten thousand, two hundred twelve".

Divisors: 1 2 4 101 202 404 811 1622 3244 81911 163822 327644 61652623 123305246 246610492 6226914923 12453829846 24907659692 50000277253 100000554506 200001109012 5050028002553 10100056005106 20200112010212