Base | Representation |
---|---|
bin | 100000010011100010111… |
… | …010111010110111001000 |
3 | 21212020020022220002021210 |
4 | 200103202322322313020 |
5 | 242333040104033000 |
6 | 4415505243333120 |
7 | 316250631345555 |
oct | 40234272726710 |
9 | 7766208802253 |
10 | 2220010221000 |
11 | 786556992210 |
12 | 2ba304b211a0 |
13 | 1314663c94b0 |
14 | 79640357a2c |
15 | 3cb3303b350 |
hex | 204e2ebadc8 |
2220010221000 has 256 divisors, whose sum is σ = 8137348128000. Its totient is φ = 496785408000.
The previous prime is 2220010220957. The next prime is 2220010221031. The reversal of 2220010221000 is 1220100222.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2158425 + ... + 3016424.
It is an arithmetic number, because the mean of its divisors is an integer number (31786516125).
Almost surely, 22220010221000 is an apocalyptic number.
2220010221000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2220010221000 is an abundant number, since it is smaller than the sum of its proper divisors (5917337907000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220010221000 is a wasteful number, since it uses less digits than its factorization.
2220010221000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5174897 (or 5174883 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 2220010221000 its reverse (1220100222), we get a palindrome (2221230321222).
The spelling of 2220010221000 in words is "two trillion, two hundred twenty billion, ten million, two hundred twenty-one thousand".
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