Base | Representation |
---|---|
bin | 1001001101001000011100… |
… | …1111110100110111001110 |
3 | 1022211120121200000222020202 |
4 | 2103102013033310313032 |
5 | 2311311220234202342 |
6 | 33305342015213502 |
7 | 2063143032466220 |
oct | 223220717646716 |
9 | 38746550028222 |
10 | 10121212022222 |
11 | 32524223663a4 |
12 | 1175685517292 |
13 | 5855704861b2 |
14 | 26dc25414410 |
15 | 12842150b332 |
hex | 934873f4dce |
10121212022222 has 16 divisors (see below), whose sum is σ = 17522437789152. Its totient is φ = 4294715143200.
The previous prime is 10121212022209. The next prime is 10121212022249. The reversal of 10121212022222 is 22222021212101.
It is a super-2 number, since 2×101212120222222 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10121212022194 and 10121212022203.
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, 3578927873 + ... + 3578930700.
It is an arithmetic number, because the mean of its divisors is an integer number (1095152361822).
Almost surely, 210121212022222 is an apocalyptic number.
10121212022222 is a deficient number, since it is larger than the sum of its proper divisors (7401225766930).
10121212022222 is a wasteful number, since it uses less digits than its factorization.
10121212022222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7157858683.
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 10121212022222 its reverse (22222021212101), we get a palindrome (32343233234323).
The spelling of 10121212022222 in words is "ten trillion, one hundred twenty-one billion, two hundred twelve million, twenty-two thousand, two hundred twenty-two".
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