Base | Representation |
---|---|
bin | 1001000110101110010001… |
… | …01101110010010000110010 |
3 | 2121220002211020112000201120 |
4 | 10203113020231302100302 |
5 | 10111020441230342320 |
6 | 110330024251443110 |
7 | 4134362013015030 |
oct | 443271055622062 |
9 | 77802736460646 |
10 | 20022210012210 |
11 | 641a40a634a2a |
12 | 22b4531756496 |
13 | b231177b72b3 |
14 | 4d3119c69550 |
15 | 24ac54b4a440 |
hex | 1235c8b72432 |
20022210012210 has 32 divisors (see below), whose sum is σ = 54918061748352. Its totient is φ = 4576505145600.
The previous prime is 20022210012173. The next prime is 20022210012227. The reversal of 20022210012210 is 1221001222002.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 20022210012210.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47671928391 + ... + 47671928810.
It is an arithmetic number, because the mean of its divisors is an integer number (1716189429636).
Almost surely, 220022210012210 is an apocalyptic number.
20022210012210 is an abundant number, since it is smaller than the sum of its proper divisors (34895851736142).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20022210012210 is a wasteful number, since it uses less digits than its factorization.
20022210012210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95343857218.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 20022210012210 its reverse (1221001222002), we get a palindrome (21243211234212).
The spelling of 20022210012210 in words is "twenty trillion, twenty-two billion, two hundred ten million, twelve thousand, two hundred ten".
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