Base | Representation |
---|---|
bin | 1010000000101000100100… |
… | …00110010000001110011010 |
3 | 2212221022211220011110020020 |
4 | 11000110102012100032122 |
5 | 10341121044310134320 |
6 | 114452102301011310 |
7 | 4431213103355340 |
oct | 500242206201632 |
9 | 85838756143206 |
10 | 22012011021210 |
11 | 7017272407931 |
12 | 25760a9b53b36 |
13 | c3895406b242 |
14 | 56155bd97990 |
15 | 2828b255e940 |
hex | 14051219039a |
22012011021210 has 64 divisors (see below), whose sum is σ = 60501847449600. Its totient is φ = 5020812988992.
The previous prime is 22012011021197. The next prime is 22012011021233. The reversal of 22012011021210 is 1212011021022.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 22012011021210.
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, 109313920 + ... + 109515099.
It is an arithmetic number, because the mean of its divisors is an integer number (945341366400).
Almost surely, 222012011021210 is an apocalyptic number.
22012011021210 is an abundant number, since it is smaller than the sum of its proper divisors (38489836428390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22012011021210 is a wasteful number, since it uses less digits than its factorization.
22012011021210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 218829515.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 22012011021210 its reverse (1212011021022), we get a palindrome (23224022042232).
The spelling of 22012011021210 in words is "twenty-two trillion, twelve billion, eleven million, twenty-one thousand, two hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •