Base | Representation |
---|---|
bin | 10001110000010011101… |
… | …000001101111011110010 |
3 | 11022122021212110000121210 |
4 | 101300103220031323302 |
5 | 124442231101201002 |
6 | 2332301201500550 |
7 | 154102134033201 |
oct | 21602350157362 |
9 | 4278255400553 |
10 | 1220100022002 |
11 | 430494722124 |
12 | 178569041756 |
13 | 8b093913154 |
14 | 430a5c09238 |
15 | 21b0e61296c |
hex | 11c13a0def2 |
1220100022002 has 16 divisors (see below), whose sum is σ = 2499717118752. Its totient is φ = 396780494880.
The previous prime is 1220100021991. The next prime is 1220100022003. The reversal of 1220100022002 is 2002200010221.
It is not an unprimeable number, because it can be changed into a prime (1220100022003) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2479877848 + ... + 2479878339.
It is an arithmetic number, because the mean of its divisors is an integer number (156232319922).
Almost surely, 21220100022002 is an apocalyptic number.
1220100022002 is an abundant number, since it is smaller than the sum of its proper divisors (1279617096750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1220100022002 is a wasteful number, since it uses less digits than its factorization.
1220100022002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4959756233.
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 1220100022002 its reverse (2002200010221), we get a palindrome (3222300032223).
The spelling of 1220100022002 in words is "one trillion, two hundred twenty billion, one hundred million, twenty-two thousand, two".
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