Base | Representation |
---|---|
bin | 1100010110100101101… |
… | …1100000000000111100 |
3 | 202021210010112111102120 |
4 | 3011221123200000330 |
5 | 11434112341323304 |
6 | 241254334322540 |
7 | 21222031025400 |
oct | 3055133400074 |
9 | 667703474376 |
10 | 212222214204 |
11 | 820039a8680 |
12 | 35168959450 |
13 | 170215181a0 |
14 | a3b3425100 |
15 | 57c148b0d9 |
hex | 31696e003c |
212222214204 has 144 divisors (see below), whose sum is σ = 676736839296. Its totient is φ = 50882428800.
The previous prime is 212222214181. The next prime is 212222214221. The reversal of 212222214204 is 402412222212.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1177882 + ... + 1346049.
It is an arithmetic number, because the mean of its divisors is an integer number (4699561384).
Almost surely, 2212222214204 is an apocalyptic number.
It is an amenable number.
212222214204 is an abundant number, since it is smaller than the sum of its proper divisors (464514625092).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212222214204 is a wasteful number, since it uses less digits than its factorization.
212222214204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2523976 (or 2523967 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 24.
Adding to 212222214204 its reverse (402412222212), we get a palindrome (614634436416).
It can be divided in two parts, 212222 and 214204, that added together give a triangular number (426426 = T923).
The spelling of 212222214204 in words is "two hundred twelve billion, two hundred twenty-two million, two hundred fourteen thousand, two hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •