Base | Representation |
---|---|
bin | 1001001100011111000100… |
… | …11011110101111101110100 |
3 | 2122121000220012110011201212 |
4 | 10212033202123311331310 |
5 | 10122241442230341040 |
6 | 111001011454540552 |
7 | 4154601440156504 |
oct | 446174233657564 |
9 | 78530805404655 |
10 | 20220210012020 |
11 | 6496385459407 |
12 | 232698b507758 |
13 | b389b065bcb5 |
14 | 4dc940491a04 |
15 | 250e9270bd65 |
hex | 1263e26f5f74 |
20220210012020 has 144 divisors (see below), whose sum is σ = 47811813551040. Its totient is φ = 7158797065728.
The previous prime is 20220210012017. The next prime is 20220210012083. The reversal of 20220210012020 is 2021001202202.
It is a junction number, because it is equal to n+sod(n) for n = 20220210011986 and 20220210012004.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7474232 + ... + 9813488.
Almost surely, 220220210012020 is an apocalyptic number.
20220210012020 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 20220210012020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23905906775520).
20220210012020 is an abundant number, since it is smaller than the sum of its proper divisors (27591603539020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20220210012020 is a wasteful number, since it uses less digits than its factorization.
20220210012020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2339374 (or 2339349 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 20220210012020 its reverse (2021001202202), we get a palindrome (22241211214222).
The spelling of 20220210012020 in words is "twenty trillion, two hundred twenty billion, two hundred ten million, twelve thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.092 sec. • engine limits •