Base | Representation |
---|---|
bin | 1001000110101110000100… |
… | …10010001000100011110010 |
3 | 2121220002112201110112021211 |
4 | 10203113002102020203302 |
5 | 10111020231114201320 |
6 | 110330005434510334 |
7 | 4134356232540550 |
oct | 443270222104362 |
9 | 77802481415254 |
10 | 20022102100210 |
11 | 641a36472a061 |
12 | 22b45015953aa |
13 | b230cb333442 |
14 | 4d31097b8bd0 |
15 | 24ac4a43155a |
hex | 1235c24888f2 |
20022102100210 has 32 divisors (see below), whose sum is σ = 42979121033472. Its totient is φ = 6566254601280.
The previous prime is 20022102100123. The next prime is 20022102100211. The reversal of 20022102100210 is 1200120122002.
It is a happy number.
It is a super-2 number, since 2×200221021002102 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (20022102100211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6218042521 + ... + 6218045740.
It is an arithmetic number, because the mean of its divisors is an integer number (1343097532296).
Almost surely, 220022102100210 is an apocalyptic number.
20022102100210 is an abundant number, since it is smaller than the sum of its proper divisors (22957018933262).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20022102100210 is a wasteful number, since it uses less digits than its factorization.
20022102100210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12436088298.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 20022102100210 its reverse (1200120122002), we get a palindrome (21222222222212).
The spelling of 20022102100210 in words is "twenty trillion, twenty-two billion, one hundred two million, one hundred thousand, two hundred ten".
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