Base | Representation |
---|---|
bin | 1001000111010011111010… |
… | …1011010011110010101110 |
3 | 1022111000111101001012022010 |
4 | 2101310332223103302232 |
5 | 2303141414310222342 |
6 | 33151402550102050 |
7 | 2053002634415214 |
oct | 221647653236256 |
9 | 38430441035263 |
10 | 10021210242222 |
11 | 3213a75a24a23 |
12 | 115a21704a926 |
13 | 578cc44a24ca |
14 | 26905a04ccb4 |
15 | 125a1c06e29c |
hex | 91d3ead3cae |
10021210242222 has 16 divisors (see below), whose sum is σ = 20098248958080. Its totient is φ = 3331098668472.
The previous prime is 10021210242179. The next prime is 10021210242227. The reversal of 10021210242222 is 22224201212001.
It is a super-2 number, since 2×100212102422222 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10021210242227) 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, 2326184068 + ... + 2326188375.
It is an arithmetic number, because the mean of its divisors is an integer number (1256140559880).
Almost surely, 210021210242222 is an apocalyptic number.
10021210242222 is an abundant number, since it is smaller than the sum of its proper divisors (10077038715858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10021210242222 is a wasteful number, since it uses less digits than its factorization.
10021210242222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4652372807.
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 10021210242222 its reverse (22224201212001), we get a palindrome (32245411454223).
The spelling of 10021210242222 in words is "ten trillion, twenty-one billion, two hundred ten million, two hundred forty-two thousand, two hundred twenty-two".
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