Base | Representation |
---|---|
bin | 1100111100001000111… |
… | …0111000001001110100 |
3 | 210020210121110021120121 |
4 | 3033002032320021310 |
5 | 12120233303341040 |
6 | 250042451341324 |
7 | 22026564632134 |
oct | 3170216701164 |
9 | 706717407517 |
10 | 222302012020 |
11 | 863067659a0 |
12 | 371005b1844 |
13 | 17c698c49aa |
14 | aa8bddaac4 |
15 | 5bb135cc4a |
hex | 33c23b8274 |
222302012020 has 96 divisors (see below), whose sum is σ = 514738022400. Its totient is φ = 79971072000.
The previous prime is 222302012017. The next prime is 222302012027. The reversal of 222302012020 is 20210203222.
It is a junction number, because it is equal to n+sod(n) for n = 222302011985 and 222302012003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (222302012027) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33082221 + ... + 33088939.
It is an arithmetic number, because the mean of its divisors is an integer number (5361854400).
Almost surely, 2222302012020 is an apocalyptic number.
222302012020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 222302012020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257369011200).
222302012020 is an abundant number, since it is smaller than the sum of its proper divisors (292436010380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222302012020 is a wasteful number, since it uses less digits than its factorization.
222302012020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8329 (or 8327 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 16.
Adding to 222302012020 its reverse (20210203222), we get a palindrome (242512215242).
The spelling of 222302012020 in words is "two hundred twenty-two billion, three hundred two million, twelve thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •