Base | Representation |
---|---|
bin | 1100110100010100000… |
… | …0100111010110111010 |
3 | 210001101012020222011212 |
4 | 3031011000213112322 |
5 | 12101432441334320 |
6 | 245054202123122 |
7 | 21623534435060 |
oct | 3150500472672 |
9 | 701335228155 |
10 | 220201121210 |
11 | 854288795a4 |
12 | 36814ab04a2 |
13 | 179c3584535 |
14 | a92cd9c030 |
15 | 5adbbbb9c5 |
hex | 33450275ba |
220201121210 has 64 divisors (see below), whose sum is σ = 479715540480. Its totient is φ = 71044024320.
The previous prime is 220201121209. The next prime is 220201121249. The reversal of 220201121210 is 12121102022.
220201121210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2202011212102 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (14).
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, 8756555 + ... + 8781665.
It is an arithmetic number, because the mean of its divisors is an integer number (7495555320).
Almost surely, 2220201121210 is an apocalyptic number.
220201121210 is an abundant number, since it is smaller than the sum of its proper divisors (259514419270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220201121210 is a wasteful number, since it uses less digits than its factorization.
220201121210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32511.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 220201121210 its reverse (12121102022), we get a palindrome (232322223232).
The spelling of 220201121210 in words is "two hundred twenty billion, two hundred one million, one hundred twenty-one thousand, two hundred ten".
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