Base | Representation |
---|---|
bin | 100000001100000110001… |
… | …100100101110000001110 |
3 | 21211110120221001111211122 |
4 | 200030012030211300032 |
5 | 242220200100333402 |
6 | 4412103452320542 |
7 | 315545502541220 |
oct | 40140614456016 |
9 | 7743527044748 |
10 | 2212012121102 |
11 | 7831221a23a3 |
12 | 2b8852473152 |
13 | 1307903a01c4 |
14 | 790c2026410 |
15 | 3c815cb8ca2 |
hex | 20306325c0e |
2212012121102 has 16 divisors (see below), whose sum is σ = 3922780116960. Its totient is φ = 915315360288.
The previous prime is 2212012121089. The next prime is 2212012121117. The reversal of 2212012121102 is 2011212102122.
It is a super-2 number, since 2×22120121211022 (a number of 25 digits) contains 22 as substring.
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, 2724152453 + ... + 2724153264.
It is an arithmetic number, because the mean of its divisors is an integer number (245173757310).
Almost surely, 22212012121102 is an apocalyptic number.
2212012121102 is a deficient number, since it is larger than the sum of its proper divisors (1710767995858).
2212012121102 is a wasteful number, since it uses less digits than its factorization.
2212012121102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5448305755.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 2212012121102 its reverse (2011212102122), we get a palindrome (4223224223224).
The spelling of 2212012121102 in words is "two trillion, two hundred twelve billion, twelve million, one hundred twenty-one thousand, one hundred two".
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