Base | Representation |
---|---|
bin | 1001001001000011010011… |
… | …01011101101101010101010 |
3 | 2122011202100021110011010121 |
4 | 10210201221223231222222 |
5 | 10113323321310342302 |
6 | 110430455443433454 |
7 | 4143223515546106 |
oct | 444415153555252 |
9 | 78152307404117 |
10 | 20102220012202 |
11 | 6450338151169 |
12 | 2307b4098588a |
13 | b2a828a10963 |
14 | 4d6d4a088906 |
15 | 24cd88e41e37 |
hex | 124869aedaaa |
20102220012202 has 8 divisors (see below), whose sum is σ = 30164298862500. Its totient is φ = 10047453724704.
The previous prime is 20102220012197. The next prime is 20102220012211. The reversal of 20102220012202 is 20221002220102.
It can be written as a sum of positive squares in 2 ways, for example, as 15606679379841 + 4495540632361 = 3950529^2 + 2120269^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1828133827 + ... + 1828144822.
Almost surely, 220102220012202 is an apocalyptic number.
20102220012202 is a deficient number, since it is larger than the sum of its proper divisors (10062078850298).
20102220012202 is a wasteful number, since it uses less digits than its factorization.
20102220012202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3656281400.
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 20102220012202 its reverse (20221002220102), we get a palindrome (40323222232304).
The spelling of 20102220012202 in words is "twenty trillion, one hundred two billion, two hundred twenty million, twelve thousand, two hundred two".
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