Base | Representation |
---|---|
bin | 11101011010011001000… |
… | …110010101000010011000 |
3 | 21011020002010102010100021 |
4 | 131122121012111002120 |
5 | 231103411004432300 |
6 | 4144310011120224 |
7 | 266012204515060 |
oct | 35323106250230 |
9 | 7136063363307 |
10 | 2021203202200 |
11 | 70a207573496 |
12 | 287880a43074 |
13 | 1187a22b4b70 |
14 | 6db8089a3a0 |
15 | 378996b7d1a |
hex | 1d699195098 |
2021203202200 has 96 divisors (see below), whose sum is σ = 5783750753760. Its totient is φ = 639677491200.
The previous prime is 2021203202143. The next prime is 2021203202203. The reversal of 2021203202200 is 22023021202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2021203202203) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55509361 + ... + 55545760.
It is an arithmetic number, because the mean of its divisors is an integer number (60247403685).
Almost surely, 22021203202200 is an apocalyptic number.
2021203202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2021203202200 is an abundant number, since it is smaller than the sum of its proper divisors (3762547551560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2021203202200 is a wasteful number, since it uses less digits than its factorization.
2021203202200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111055157 (or 111055148 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 16.
Adding to 2021203202200 its reverse (22023021202), we get a palindrome (2043226223402).
The spelling of 2021203202200 in words is "two trillion, twenty-one billion, two hundred three million, two hundred two thousand, two hundred".
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