Base | Representation |
---|---|
bin | 100000010011101001100… |
… | …001111000111110110010 |
3 | 21212020112001112022222012 |
4 | 200103221201320332302 |
5 | 242333302000201320 |
6 | 4415524244042522 |
7 | 316253445661556 |
oct | 40235141707662 |
9 | 7766461468865 |
10 | 2220121100210 |
11 | 786603534422 |
12 | 2ba336093442 |
13 | 13148337bab0 |
14 | 79650d7b866 |
15 | 3cb3cb3e4c5 |
hex | 204e9878fb2 |
2220121100210 has 64 divisors (see below), whose sum is σ = 4381029192960. Its totient is φ = 805020660480.
The previous prime is 2220121100209. The next prime is 2220121100237. The reversal of 2220121100210 is 120011210222.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7392380 + ... + 7686840.
It is an arithmetic number, because the mean of its divisors is an integer number (68453581140).
Almost surely, 22220121100210 is an apocalyptic number.
2220121100210 is a deficient number, since it is larger than the sum of its proper divisors (2160908092750).
2220121100210 is a wasteful number, since it uses less digits than its factorization.
2220121100210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 295523.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 2220121100210 its reverse (120011210222), we get a palindrome (2340132310432).
The spelling of 2220121100210 in words is "two trillion, two hundred twenty billion, one hundred twenty-one million, one hundred thousand, two hundred ten".
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