Base | Representation |
---|---|
bin | 1010000000100101001110… |
… | …10110001000000100110100 |
3 | 2212221011020002002011110211 |
4 | 11000102213112020010310 |
5 | 10341103412311120040 |
6 | 114451204441355204 |
7 | 4431120525200461 |
oct | 500224726100464 |
9 | 85834202064424 |
10 | 22010220020020 |
11 | 701653343a161 |
12 | 257588a198b04 |
13 | c38729cac11b |
14 | 56142c184668 |
15 | 28280a1d28ea |
hex | 1404a7588134 |
22010220020020 has 48 divisors (see below), whose sum is σ = 47716416050688. Its totient is φ = 8519381758080.
The previous prime is 22010220020011. The next prime is 22010220020029. The reversal of 22010220020020 is 2002002201022.
It is an interprime number because it is at equal distance from previous prime (22010220020011) and next prime (22010220020029).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22010220020029) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6081702 + ... + 9000418.
It is an arithmetic number, because the mean of its divisors is an integer number (994092001056).
Almost surely, 222010220020020 is an apocalyptic number.
22010220020020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22010220020020 is an abundant number, since it is smaller than the sum of its proper divisors (25706196030668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22010220020020 is a wasteful number, since it uses less digits than its factorization.
22010220020020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2930920 (or 2930918 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 13.
Adding to 22010220020020 its reverse (2002002201022), we get a palindrome (24012222221042).
The spelling of 22010220020020 in words is "twenty-two trillion, ten billion, two hundred twenty million, twenty thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •