Base | Representation |
---|---|
bin | 1001100011110100111010… |
… | …10111110001001000101111 |
3 | 2202102200222222021222221220 |
4 | 10301322131113301020233 |
5 | 10223411441302400421 |
6 | 112413245310154423 |
7 | 4266542652245631 |
oct | 461723527611057 |
9 | 82380888258856 |
10 | 21022210200111 |
11 | 677551867900a |
12 | 24362b37b2a13 |
13 | b96502b1a503 |
14 | 5296a2320a51 |
15 | 266c813ec3c6 |
hex | 131e9d5f122f |
21022210200111 has 8 divisors (see below), whose sum is σ = 28031252156544. Its totient is φ = 14013987521880.
The previous prime is 21022210200083. The next prime is 21022210200223. The reversal of 21022210200111 is 11100201222012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 21022210200111 - 219 = 21022209675823 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21022210204111) 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, 204759675 + ... + 204862316.
It is an arithmetic number, because the mean of its divisors is an integer number (3503906519568).
Almost surely, 221022210200111 is an apocalyptic number.
21022210200111 is a deficient number, since it is larger than the sum of its proper divisors (7009041956433).
21022210200111 is a wasteful number, since it uses less digits than its factorization.
21022210200111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 409639101.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 21022210200111 its reverse (11100201222012), we get a palindrome (32122411422123).
The spelling of 21022210200111 in words is "twenty-one trillion, twenty-two billion, two hundred ten million, two hundred thousand, one hundred eleven".
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