Base | Representation |
---|---|
bin | 10010101001011010… |
… | …101011110110010001 |
3 | 1220200101022212011201 |
4 | 102221122223312101 |
5 | 312001141322113 |
6 | 13110441311201 |
7 | 1306112003563 |
oct | 225132536621 |
9 | 56611285151 |
10 | 20022214033 |
11 | 8545021828 |
12 | 3a69495501 |
13 | 1b71184a33 |
14 | d7d229333 |
15 | 7c2ba7cdd |
hex | 4a96abd91 |
20022214033 has 8 divisors (see below), whose sum is σ = 20432946600. Its totient is φ = 19615609728.
The previous prime is 20022213931. The next prime is 20022214061. The reversal of 20022214033 is 33041222002.
It can be written as a sum of positive squares in 4 ways, for example, as 3359889 + 20018854144 = 1833^2 + 141488^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20022214033 - 217 = 20022082961 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 20022214033.
It is not an unprimeable number, because it can be changed into a prime (20022514033) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1022266 + ... + 1041667.
It is an arithmetic number, because the mean of its divisors is an integer number (2554118325).
Almost surely, 220022214033 is an apocalyptic number.
It is an amenable number.
20022214033 is a deficient number, since it is larger than the sum of its proper divisors (410732567).
20022214033 is a wasteful number, since it uses less digits than its factorization.
20022214033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2064131.
The product of its (nonzero) digits is 576, while the sum is 19.
Adding to 20022214033 its reverse (33041222002), we get a palindrome (53063436035).
The spelling of 20022214033 in words is "twenty billion, twenty-two million, two hundred fourteen thousand, thirty-three".
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