Base | Representation |
---|---|
bin | 100000000001000000010… |
… | …011110110011110000100 |
3 | 21210022211220102220011212 |
4 | 200001000103312132010 |
5 | 242021302130414340 |
6 | 4402414001350552 |
7 | 314644404102560 |
oct | 40010023663604 |
9 | 7708756386155 |
10 | 2200102201220 |
11 | 779070377300 |
12 | 2b6489938458 |
13 | 12c612ab7c31 |
14 | 786b23766a0 |
15 | 3c36a3dda65 |
hex | 200404f6784 |
2200102201220 has 72 divisors (see below), whose sum is σ = 5803906016832. Its totient is φ = 685746135360.
The previous prime is 2200102201201. The next prime is 2200102201273. The reversal of 2200102201220 is 221022010022.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a junction number, because it is equal to n+sod(n) for n = 2200102201195 and 2200102201204.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64921142 + ... + 64955021.
Almost surely, 22200102201220 is an apocalyptic number.
2200102201220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2200102201220 is an abundant number, since it is smaller than the sum of its proper divisors (3603803815612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2200102201220 is a wasteful number, since it uses less digits than its factorization.
2200102201220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129876201 (or 129876188 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 2200102201220 its reverse (221022010022), we get a palindrome (2421124211242).
The spelling of 2200102201220 in words is "two trillion, two hundred billion, one hundred two million, two hundred one thousand, two hundred twenty".
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