Base | Representation |
---|---|
bin | 11111111011011000101110… |
… | …01110010000011111000110 |
3 | 100012121000211221122022100210 |
4 | 33331230113032100133012 |
5 | 33200311012310014342 |
6 | 405154044011420250 |
7 | 20534343463122000 |
oct | 1775542716203706 |
9 | 305530757568323 |
10 | 70210220001222 |
11 | 20409a948a5524 |
12 | 7a5b264754686 |
13 | 3023a45481482 |
14 | 134a29adb7370 |
15 | 81b4e02d379c |
hex | 3fdb173907c6 |
70210220001222 has 32 divisors (see below), whose sum is σ = 163755615168000. Its totient is φ = 20060062856904.
The previous prime is 70210220001211. The next prime is 70210220001241. The reversal of 70210220001222 is 22210002201207.
70210220001222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17057874522 + ... + 17057878637.
It is an arithmetic number, because the mean of its divisors is an integer number (5117362974000).
Almost surely, 270210220001222 is an apocalyptic number.
70210220001222 is an abundant number, since it is smaller than the sum of its proper divisors (93545395166778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70210220001222 is a wasteful number, since it uses less digits than its factorization.
70210220001222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34115753185 (or 34115753171 counting only the distinct ones).
The product of its (nonzero) digits is 448, while the sum is 21.
Adding to 70210220001222 its reverse (22210002201207), we get a palindrome (92420222202429).
The spelling of 70210220001222 in words is "seventy trillion, two hundred ten billion, two hundred twenty million, one thousand, two hundred twenty-two".
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