Base | Representation |
---|---|
bin | 100000001100001011100… |
… | …000000100000011010100 |
3 | 21211110211010111201102120 |
4 | 200030023200010003110 |
5 | 242220340341041040 |
6 | 4412120351535540 |
7 | 315550633132032 |
oct | 40141340040324 |
9 | 7743733451376 |
10 | 2212101112020 |
11 | 783168454608 |
12 | 2b887822a5b0 |
13 | 1307a595aa57 |
14 | 790cdb8d552 |
15 | 3c81d9e67d0 |
hex | 2030b8040d4 |
2212101112020 has 24 divisors (see below), whose sum is σ = 6193883113824. Its totient is φ = 589893629856.
The previous prime is 2212101111989. The next prime is 2212101112031. The reversal of 2212101112020 is 202111012122.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18434175874 + ... + 18434175993.
It is an arithmetic number, because the mean of its divisors is an integer number (258078463076).
Almost surely, 22212101112020 is an apocalyptic number.
2212101112020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2212101112020 is an abundant number, since it is smaller than the sum of its proper divisors (3981782001804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2212101112020 is a wasteful number, since it uses less digits than its factorization.
2212101112020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36868351879 (or 36868351877 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 2212101112020 its reverse (202111012122), we get a palindrome (2414212124142).
The spelling of 2212101112020 in words is "two trillion, two hundred twelve billion, one hundred one million, one hundred twelve thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •