Base | Representation |
---|---|
bin | 110010011110111110011110… |
… | …111001011011000101100001 |
3 | 1002010010221211011022202110120 |
4 | 302132332132321123011201 |
5 | 213100223442024020001 |
6 | 2104115344450550453 |
7 | 64524132111351600 |
oct | 6236763671330541 |
9 | 1063127734282416 |
10 | 222031000220001 |
11 | 648229003192a5 |
12 | 20a9b118898429 |
13 | 96b758348540b |
14 | 3cb8501943a37 |
15 | 1aa0808753236 |
hex | c9ef9ee5b161 |
222031000220001 has 12 divisors (see below), whose sum is σ = 344374612586352. Its totient is φ = 126874857268488.
The previous prime is 222031000219993. The next prime is 222031000220053. The reversal of 222031000220001 is 100022000130222.
It is a happy number.
It is not a de Polignac number, because 222031000220001 - 23 = 222031000219993 is a prime.
It is a super-2 number, since 2×2220310002200012 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (222031000220101) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 755207483595 + ... + 755207483888.
It is an arithmetic number, because the mean of its divisors is an integer number (28697884382196).
Almost surely, 2222031000220001 is an apocalyptic number.
222031000220001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
222031000220001 is a deficient number, since it is larger than the sum of its proper divisors (122343612366351).
222031000220001 is a wasteful number, since it uses less digits than its factorization.
222031000220001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1510414967500 (or 1510414967493 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 222031000220001 its reverse (100022000130222), we get a palindrome (322053000350223).
The spelling of 222031000220001 in words is "two hundred twenty-two trillion, thirty-one billion, two hundred twenty thousand, one".
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