Base | Representation |
---|---|
bin | 1001001100010000001100… |
… | …10100110011000010101110 |
3 | 2122120021021111222210121211 |
4 | 10212020012110303002232 |
5 | 10122124112341211342 |
6 | 110553211112345034 |
7 | 4154166465032560 |
oct | 446100624630256 |
9 | 78507244883554 |
10 | 20212222210222 |
11 | 6492a56562719 |
12 | 23253203a517a |
13 | b380097ca163 |
14 | 4dc3c3681330 |
15 | 250b76320c17 |
hex | 1262065330ae |
20212222210222 has 16 divisors (see below), whose sum is σ = 34922354688000. Its totient is φ = 8594173222488.
The previous prime is 20212222210177. The next prime is 20212222210319. The reversal of 20212222210222 is 22201222221202.
It is a super-2 number, since 2×202122222102222 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20212222210193 and 20212222210202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5683975222 + ... + 5683978777.
It is an arithmetic number, because the mean of its divisors is an integer number (2182647168000).
Almost surely, 220212222210222 is an apocalyptic number.
20212222210222 is a deficient number, since it is larger than the sum of its proper divisors (14710132477778).
20212222210222 is a wasteful number, since it uses less digits than its factorization.
20212222210222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11367954135.
The product of its (nonzero) digits is 1024, while the sum is 22.
Adding to 20212222210222 its reverse (22201222221202), we get a palindrome (42413444431424).
The spelling of 20212222210222 in words is "twenty trillion, two hundred twelve billion, two hundred twenty-two million, two hundred ten thousand, two hundred twenty-two".
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