Base | Representation |
---|---|
bin | 1011101100110010101… |
… | …0100101001110011010 |
3 | 201012211012010020102210 |
4 | 2323030222211032122 |
5 | 11243123031211302 |
6 | 232201130535550 |
7 | 20344010411433 |
oct | 2731452451632 |
9 | 635735106383 |
10 | 201002210202 |
11 | 782765645a2 |
12 | 32b572975b6 |
13 | 15c53b51371 |
14 | 9a2b24648a |
15 | 536644066c |
hex | 2eccaa539a |
201002210202 has 16 divisors (see below), whose sum is σ = 402107045760. Its totient is φ = 66983632512.
The previous prime is 201002210159. The next prime is 201002210209. The reversal of 201002210202 is 202012200102.
It is not an unprimeable number, because it can be changed into a prime (201002210209) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4250583 + ... + 4297610.
It is an arithmetic number, because the mean of its divisors is an integer number (25131690360).
Almost surely, 2201002210202 is an apocalyptic number.
201002210202 is an abundant number, since it is smaller than the sum of its proper divisors (201104835558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201002210202 is a wasteful number, since it uses less digits than its factorization.
201002210202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8552117.
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 201002210202 its reverse (202012200102), we get a palindrome (403014410304).
The spelling of 201002210202 in words is "two hundred one billion, two million, two hundred ten thousand, two hundred two".
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