Base | Representation |
---|---|
bin | 1100110100010100000… |
… | …0100111100100110100 |
3 | 210001101012021000101211 |
4 | 3031011000213210310 |
5 | 12101432441401400 |
6 | 245054202131204 |
7 | 21623534440501 |
oct | 3150500474464 |
9 | 701335230354 |
10 | 220201122100 |
11 | 8542887a233 |
12 | 36814ab0b04 |
13 | 179c3584a6b |
14 | a92cd9c4a8 |
15 | 5adbbbbdba |
hex | 3345027934 |
220201122100 has 36 divisors (see below), whose sum is σ = 477889137964. Its totient is φ = 88070734080.
The previous prime is 220201122091. The next prime is 220201122101. The reversal of 220201122100 is 1221102022.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 8906451876 + 211294670224 = 94374^2 + 459668^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220201122101) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 826582 + ... + 1060018.
Almost surely, 2220201122100 is an apocalyptic number.
220201122100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
220201122100 is an abundant number, since it is smaller than the sum of its proper divisors (257688015864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220201122100 is a wasteful number, since it uses less digits than its factorization.
220201122100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 242884 (or 242877 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 220201122100 its reverse (1221102022), we get a palindrome (221422224122).
The spelling of 220201122100 in words is "two hundred twenty billion, two hundred one million, one hundred twenty-two thousand, one hundred".
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