Base | Representation |
---|---|
bin | 11011101111101001000000… |
… | …011100111010110101100100 |
3 | 121000001002210102010211100102 |
4 | 123233221000130322311210 |
5 | 111443143204130432322 |
6 | 1111303415343203232 |
7 | 34462506443353523 |
oct | 3357510034726544 |
9 | 530032712124312 |
10 | 122021102202212 |
11 | 3597494a122934 |
12 | 118286102a6518 |
13 | 531170480ab15 |
14 | 221bbd23584ba |
15 | e190b001c792 |
hex | 6efa4073ad64 |
122021102202212 has 24 divisors (see below), whose sum is σ = 214030935463800. Its totient is φ = 60869561550336.
The previous prime is 122021102202191. The next prime is 122021102202227. The reversal of 122021102202212 is 212202201120221.
It can be written as a sum of positive squares in 4 ways, for example, as 10251676926976 + 111769425275236 = 3201824^2 + 10572106^2 .
It is a super-2 number, since 2×1220211022022122 (a number of 29 digits) contains 22 as substring.
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, 16253333 + ... + 22543580.
It is an arithmetic number, because the mean of its divisors is an integer number (8917955644325).
Almost surely, 2122021102202212 is an apocalyptic number.
It is an amenable number.
122021102202212 is a deficient number, since it is larger than the sum of its proper divisors (92009833261588).
122021102202212 is a wasteful number, since it uses less digits than its factorization.
122021102202212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38798735 (or 38798733 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 122021102202212 its reverse (212202201120221), we get a palindrome (334223303322433).
The spelling of 122021102202212 in words is "one hundred twenty-two trillion, twenty-one billion, one hundred two million, two hundred two thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •