Base | Representation |
---|---|
bin | 110010010010111010011011… |
… | …010011010100010111000010 |
3 | 1002000012201001111020210022101 |
4 | 302102322123103110113002 |
5 | 212443133204332224302 |
6 | 2102242445011301014 |
7 | 64410214022140120 |
oct | 6222723323242702 |
9 | 1060181044223271 |
10 | 221202011211202 |
11 | 6453327867119a |
12 | 20986521baa76a |
13 | 965734c72b8c8 |
14 | 3c8a33d542910 |
15 | 1a88e8a48a287 |
hex | c92e9b4d45c2 |
221202011211202 has 16 divisors (see below), whose sum is σ = 379204245761472. Its totient is φ = 94800662454960.
The previous prime is 221202011211193. The next prime is 221202011211211. The reversal of 221202011211202 is 202112110202122.
It is an interprime number because it is at equal distance from previous prime (221202011211193) and next prime (221202011211211).
It is a self number, because there is not a number n which added to its sum of digits gives 221202011211202.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9632449 + ... + 23134132.
It is an arithmetic number, because the mean of its divisors is an integer number (23700265360092).
Almost surely, 2221202011211202 is an apocalyptic number.
221202011211202 is a deficient number, since it is larger than the sum of its proper divisors (158002234550270).
221202011211202 is a wasteful number, since it uses less digits than its factorization.
221202011211202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33248793.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 221202011211202 its reverse (202112110202122), we get a palindrome (423314121413324).
The spelling of 221202011211202 in words is "two hundred twenty-one trillion, two hundred two billion, eleven million, two hundred eleven thousand, two hundred two".
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