Base | Representation |
---|---|
bin | 10110101110100111… |
… | …01101001110010001 |
3 | 1011111101121002100110 |
4 | 23113103231032101 |
5 | 144442230431001 |
6 | 5334451311533 |
7 | 611245001643 |
oct | 132723551621 |
9 | 34441532313 |
10 | 12202202001 |
11 | 51a1908a70 |
12 | 24465ab5a9 |
13 | 11c6010192 |
14 | 83a814893 |
15 | 4b63b23d6 |
hex | 2d74ed391 |
12202202001 has 16 divisors (see below), whose sum is σ = 17752301568. Its totient is φ = 7393755600.
The previous prime is 12202201967. The next prime is 12202202017. The reversal of 12202202001 is 10020220221.
It is not a de Polignac number, because 12202202001 - 210 = 12202200977 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12202202801) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137280 + ... + 207966.
It is an arithmetic number, because the mean of its divisors is an integer number (1109518848).
Almost surely, 212202202001 is an apocalyptic number.
12202202001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
12202202001 is a deficient number, since it is larger than the sum of its proper divisors (5550099567).
12202202001 is a wasteful number, since it uses less digits than its factorization.
12202202001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75932.
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 12202202001 its reverse (10020220221), we get a palindrome (22222422222).
It can be divided in two parts, 1220220 and 2001, that added together give a palindrome (1222221).
The spelling of 12202202001 in words is "twelve billion, two hundred two million, two hundred two thousand, one".
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