Base | Representation |
---|---|
bin | 1001000110111111000001… |
… | …01100010000101010011110 |
3 | 2121220222000220220111201000 |
4 | 10203133200230100222132 |
5 | 10111142400230401342 |
6 | 110334112433331130 |
7 | 4135130602241433 |
oct | 443374054205236 |
9 | 77828026814630 |
10 | 20031202200222 |
11 | 642320447a974 |
12 | 22b6221106aa6 |
13 | b23c1b7608c5 |
14 | 4d3730209b8a |
15 | 24b0ce2d244c |
hex | 1237e0b10a9e |
20031202200222 has 16 divisors (see below), whose sum is σ = 44513782667280. Its totient is φ = 6677067400056.
The previous prime is 20031202200187. The next prime is 20031202200257. The reversal of 20031202200222 is 22200220213002.
20031202200222 is a `hidden beast` number, since 200 + 3 + 1 + 20 + 220 + 0 + 222 = 666.
It is an interprime number because it is at equal distance from previous prime (20031202200187) and next prime (20031202200257).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 20031202200195 and 20031202200204.
It is a congruent number.
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, 185474094393 + ... + 185474094500.
It is an arithmetic number, because the mean of its divisors is an integer number (2782111416705).
Almost surely, 220031202200222 is an apocalyptic number.
20031202200222 is an abundant number, since it is smaller than the sum of its proper divisors (24482580467058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20031202200222 is a wasteful number, since it uses less digits than its factorization.
20031202200222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 370948188904 (or 370948188898 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
Adding to 20031202200222 its reverse (22200220213002), we get a palindrome (42231422413224).
The spelling of 20031202200222 in words is "twenty trillion, thirty-one billion, two hundred two million, two hundred thousand, two hundred twenty-two".
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