Base | Representation |
---|---|
bin | 1001001011111001110110… |
… | …00100011011110000011100 |
3 | 2122112010022012212200110220 |
4 | 10211330323010123300130 |
5 | 10121430023341223400 |
6 | 110543504243001340 |
7 | 4153263223521441 |
oct | 445747304336034 |
9 | 78463265780426 |
10 | 20200222211100 |
11 | 6488958901778 |
12 | 2322b31669250 |
13 | b36b46665b69 |
14 | 4db9a5a639c8 |
15 | 2506c2aa07a0 |
hex | 125f3b11bc1c |
20200222211100 has 72 divisors (see below), whose sum is σ = 58565011266048. Its totient is φ = 5375754955200.
The previous prime is 20200222211047. The next prime is 20200222211101. The reversal of 20200222211100 is 111222200202.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 20200222211100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20200222211101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68421004 + ... + 68715603.
Almost surely, 220200222211100 is an apocalyptic number.
20200222211100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20200222211100 is an abundant number, since it is smaller than the sum of its proper divisors (38364789054948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20200222211100 is a wasteful number, since it uses less digits than its factorization.
20200222211100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 137137115 (or 137137108 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 20200222211100 its reverse (111222200202), we get a palindrome (20311444411302).
The spelling of 20200222211100 in words is "twenty trillion, two hundred billion, two hundred twenty-two million, two hundred eleven thousand, one hundred".
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